OT-2026-000016012
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off before set-down
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-2026-000016012) never changes.
Identity and time
| Publication number | OT-2026-000016012 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7ab6-8dbd-42c109235a08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016012 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee31f567e109b0c7d498f5f2b4ad4d2b92ebc8dad29eea722934ca223d640c59 |
|---|---|
| Markdown | a450d50ea46c608b61299f3278aa1c2ae5e7c0d7fe21aff7985d2c2668e2e104 |
| Publication page | cc5ca3b8b58389681af22f8a51957da83efda7595848941a6f40c54d1cd5696a |
| Manifest | 26d8c88d42ffc716018581d4574a2a2eda42eae52fd6b1c039aada26d2e75ef6 |
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 | 1Fo4nrYEJIAB68HdFcb/UuwBNTI9QtppXq+HN7mRlcSgBJFeZ6i/z32de/B4FAYHnG/ZLR6/DOca21w0eXOaAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:33.149233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016012observed cc5ca3b8b58389681af22f8a51957da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:33.125711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016012/manifest.jsonobserved 26d8c88d42ffc716018581d4574a2a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:33.103654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016012/publication.mdobserved a450d50ea46c608b61299f3278aa1c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:33.081883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016012/publication.txtobserved ee31f567e109b0c7d498f5f2b4ad4d2b...fetched by instance-3.rotem.ai from 34.69.0.72, 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. |
|---|
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
| Custody package | Pending Custody packages are produced weekly. |
|---|