OT-2026-000021199
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, 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-2026-000021199) never changes.
Identity and time
| Publication number | OT-2026-000021199 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865b-70a7-8db8-a6fc6c667ff4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021199 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5f4e30dcd48a2304b4dff354436482c780bf0b83c4ab81417bb98d28bb16520 |
|---|---|
| Markdown | 152054e53b8b6b806f43c70eb51091b3ff0764eda565f7e650ced19bdd90a767 |
| Publication page | 9f680688b4796edf7b4a4d260f7c7640ee74a8ab1ce0faf339950b0119c0102b |
| Manifest | a9061e7d6b77a65a4a02f2276eee59da2e7003909fdd96e7e9bda14e3231b49a |
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 | Aaj1Ociq5xT+I9NBput2uGmIaOa63xRIh8qphg9+g0T9AIQvEBpk7IBXqZMSqmVt/ZmI8RrR6j5aHZMLfwhQCQ== |
| 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
| 2026-09-17T12:41:30.642463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199observed 9f680688b4796edf7b4a4d260f7c7640...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:30.466645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199/manifest.jsonobserved a9061e7d6b77a65a4a02f2276eee59da...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:30.270015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199/publication.mdobserved 152054e53b8b6b806f43c70eb51091b3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:29.972442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199/publication.txtobserved c5f4e30dcd48a2304b4dff354436482c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.680904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199observed 9f680688b4796edf7b4a4d260f7c7640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.664347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199/manifest.jsonobserved a9061e7d6b77a65a4a02f2276eee59da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.646184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199/publication.mdobserved 152054e53b8b6b806f43c70eb51091b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:59.628134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021199/publication.txtobserved c5f4e30dcd48a2304b4dff354436482c...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. |
|---|