OT-2026-000017882
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000017882) never changes.
Identity and time
| Publication number | OT-2026-000017882 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7622-9fb0-693def8ca8f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017882 |
| Status | PUBLIC |
Content hashes
| Canonical text | e16c03cfefadd5f0de649bd7ffe8338d50d0c2e9c385db4ce8f03195c013aafc |
|---|---|
| Markdown | 529296dd21106cb15f8262d5ee2be49437c660ec2eefff0bfb785be9b7bb7d22 |
| Publication page | 030c809cd8bb421f35eb903ae26c7b370023ab7b66f4c73204d5e8e46fe261f6 |
| Manifest | de304047f886e9fab3b6028c35a084b2e6d67b39ad82cb5185bff6cabc96df2c |
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 | PLCLtI7M0PEdbD58MgSXgZYh8MqKZwnH+6dF1iBEX4YUJaYBqQwBi13fP6o7HAO6flHcNT3WTGW3AUCSsyfcBA== |
| 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
| 2026-10-11T16:41:39.948805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882observed 030c809cd8bb421f35eb903ae26c7b37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T16:41:39.861062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882/manifest.jsonobserved de304047f886e9fab3b6028c35a084b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:39.690512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882/publication.mdobserved 529296dd21106cb15f8262d5ee2be494...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T16:41:39.570534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882/publication.txtobserved e16c03cfefadd5f0de649bd7ffe8338d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:58.459201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882observed 030c809cd8bb421f35eb903ae26c7b37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:58.399714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882/manifest.jsonobserved de304047f886e9fab3b6028c35a084b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:58.351523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882/publication.mdobserved 529296dd21106cb15f8262d5ee2be494...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T12:41:58.260129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017882/publication.txtobserved e16c03cfefadd5f0de649bd7ffe8338d...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. |
|---|
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 |
|---|