OT-2026-000068406
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000068406) never changes.
Identity and time
| Publication number | OT-2026-000068406 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2480-775c-88fb-7a153ab8b53a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068406 |
| Status | PUBLIC |
Content hashes
| Canonical text | c09082ee05cf9c0778db3e7964dae940e89ca0792928c97aa00c2f423ca63176 |
|---|---|
| Markdown | fd42091369b97c260ee4281d412e3a9646de77849cd173adadc7208d86f94917 |
| Publication page | 339e1b15ef36a7372ab253c4667b35e3c537e00b11fcda72c50291f7f5ffee44 |
| Manifest | 1124389910ab4afc120688e9449ae1d99718a38bfad06f3f5c40602c762ec259 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | jO4WUDFdsnfGVBwo94H2dQYaObmqLRbETmbxpuG7latoGu4yzeh0EfUhQCM8yjL48ydMEct6IIqznxpE+jyGAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-28T12:42:00.371964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406observed 339e1b15ef36a7372ab253c4667b35e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-28T12:42:00.319837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406/manifest.jsonobserved 1124389910ab4afc120688e9449ae1d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:42:00.256467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406/publication.mdobserved fd42091369b97c260ee4281d412e3a96...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T12:42:00.157746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406/publication.txtobserved c09082ee05cf9c0778db3e7964dae940...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:17.751015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406observed 339e1b15ef36a7372ab253c4667b35e3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:17.676902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406/manifest.jsonobserved 1124389910ab4afc120688e9449ae1d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:17.628898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406/publication.mdobserved fd42091369b97c260ee4281d412e3a96...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T16:41:17.519058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068406/publication.txtobserved c09082ee05cf9c0778db3e7964dae940...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|