OT-2026-000014255
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000014255) never changes.
Identity and time
| Publication number | OT-2026-000014255 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-71e1-b0b0-a547e1eadbd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014255 |
| Status | PUBLIC |
Content hashes
| Canonical text | a76a0af39e7141f8b1e66b850f21cfb3edb558f520619592d386a904eaab7781 |
|---|---|
| Markdown | bdcf4b1618a159c647743f8b8f943df70de0152c0a47b8b85305b8d406491f47 |
| Publication page | ad48b803057a39d05a8351e62c8f034b63796dc8144795f8328d8c7527672800 |
| Manifest | 14250bee042e39928b0a2f5a82f1efa7fbdf6ba9e0f8d70626062e2222e1cc5c |
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 | YP33wbE3QktJP8IjqEnonbRE+jNHHffksNN0R/Hx9HUGKMP/oreqjJMLYGLThiFKoFQhG3lhuxlR4dZVBTqaCA== |
| 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
| 2026-09-17T12:07:22.828183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014255observed ad48b803057a39d05a8351e62c8f034b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:22.810756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014255/manifest.jsonobserved 14250bee042e39928b0a2f5a82f1efa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.790783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014255/publication.mdobserved bdcf4b1618a159c647743f8b8f943df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:22.771392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014255/publication.txtobserved a76a0af39e7141f8b1e66b850f21cfb3...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. |
|---|