OT-2026-000007931
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000007931) never changes.
Identity and time
| Publication number | OT-2026-000007931 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-7b19-b096-0d3547fbad0e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007931 |
| Status | PUBLIC |
Content hashes
| Canonical text | 119e512fff3330e84d25ca81e0aa66987e33d44b2927b8df953ebc58c0d0e35d |
|---|---|
| Markdown | 50f9d6f5aac76b7ad79f6780af815c5c5e5e21d4a6ddefb01a03d8a199851b79 |
| Publication page | 2c0286db4aaf22094b0fdf0201f28d085b33f659d269a465c12b5185fbfe9cf7 |
| Manifest | d62e0280eea5df911bc6efb39ead410c9c352d6f078a2dce4114682e0acec663 |
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 | QuB4XTv2WQvlRQl9riMZOhmW784f83tPY5O/ZIZhUh/GbFOATWQtVEL4cje0EcTtluL/iUwjUi1klwe1g8q4CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:25.894147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931observed 2c0286db4aaf22094b0fdf0201f28d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:25.868502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931/manifest.jsonobserved d62e0280eea5df911bc6efb39ead410c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.847647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931/publication.mdobserved 50f9d6f5aac76b7ad79f6780af815c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:25.831703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931/publication.txtobserved 119e512fff3330e84d25ca81e0aa6698...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.323302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931observed 2c0286db4aaf22094b0fdf0201f28d08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.303512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931/manifest.jsonobserved d62e0280eea5df911bc6efb39ead410c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.283955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931/publication.mdobserved 50f9d6f5aac76b7ad79f6780af815c5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:03.264900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007931/publication.txtobserved 119e512fff3330e84d25ca81e0aa6698...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. |
|---|