OT-2026-000022435
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000022435) never changes.
Identity and time
| Publication number | OT-2026-000022435 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-750b-81ab-44797a56e051 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022435 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0aa2a80d689d727d8ad1fd41852ae8214e7979bd1bc3672af21e630d94f306 |
|---|---|
| Markdown | 0b358e168be656dc37b37fea58855fe73a52378c68387eee50b4201c502dce86 |
| Publication page | a1131c8c612a547990e039b63baf0148ae2c53a99152ad459177fe1613ce3437 |
| Manifest | 94cedf82897c480864a59903671fd799d3ec5be82f5f5c0a02187a01649f23ae |
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 | XLBO4UPJt71iax6uDfr6dkmLR3t7rXXSScjJU34ZQHJlB08djpa3PQyhIJ0zdprK4h982juRUfFs5eBG04CoBQ== |
| 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
| 2026-09-17T11:53:49.635665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022435observed a1131c8c612a547990e039b63baf0148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:49.616666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022435/manifest.jsonobserved 94cedf82897c480864a59903671fd799...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.599909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022435/publication.mdobserved 0b358e168be656dc37b37fea58855fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:49.582634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022435/publication.txtobserved ad0aa2a80d689d727d8ad1fd41852ae8...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. |
|---|