OT-2026-000012741
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000012741) never changes.
Identity and time
| Publication number | OT-2026-000012741 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5562-7c29-9346-a65eebdb7898 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 494605afd4579091903ec659ec50fdcb4d1e70a64973ed4cfb8371f59c4d8224 |
|---|---|
| Markdown | a370e1ab9c4b46f11b4d39e97203d0c0b592865137e878baa71863bd541d59bf |
| Publication page | 49ea3c107d15fc36efe76559e20a283efda8be55acf1c8b18d2b9de212e31d0e |
| Manifest | 7b0047ad9d75499b45b1135c61e05e41a69303adcf34db70cfea41220455d5d0 |
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 | 6dY44ZGWpYbNuP8oPZdfFArWhxxseqWcXmTJZGnzOekDdEASXl60wa5EHuezZrs6GEnMUl/LrOtVAUpYzwOxDg== |
| 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
| 2026-09-17T12:10:26.275881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012741observed 49ea3c107d15fc36efe76559e20a283e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:26.254138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012741/manifest.jsonobserved 7b0047ad9d75499b45b1135c61e05e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:26.235250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012741/publication.mdobserved a370e1ab9c4b46f11b4d39e97203d0c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:26.215441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012741/publication.txtobserved 494605afd4579091903ec659ec50fdcb...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. |
|---|