OT-2026-000063773
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000063773) never changes.
Identity and time
| Publication number | OT-2026-000063773 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f946-7526-867c-aa903199d69b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063773 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79b644002758202007285b35cf7bc3a82327c5687fa6a7ab63b65980f3140104 |
|---|---|
| Markdown | b802b5712a7b85a9a760044035b65aa15451ddcb58383d043eea426142522547 |
| Publication page | 70b5005ef053562a6699faeeaffbe4fd56af3904d499098b26caf307de831673 |
| Manifest | eaeb7dff5002a8af5703e95865957adb448aa6834ecc758a23316e3767ae7273 |
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 | JYAwHP5DSOVtH+R0lzECVkrmjw+b7p35W6hteMZdng+3AxreWglEmjINfWnJohtjYcH+KyF1b1dpzEUf0AssDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:03.502304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773observed 70b5005ef053562a6699faeeaffbe4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:03.480359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773/manifest.jsonobserved eaeb7dff5002a8af5703e95865957adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.460069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773/publication.mdobserved b802b5712a7b85a9a760044035b65aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.438946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773/publication.txtobserved 79b644002758202007285b35cf7bc3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.821817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773observed 70b5005ef053562a6699faeeaffbe4fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.801464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773/manifest.jsonobserved eaeb7dff5002a8af5703e95865957adb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.782894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773/publication.mdobserved b802b5712a7b85a9a760044035b65aa1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.765347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063773/publication.txtobserved 79b644002758202007285b35cf7bc3a8...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. |
|---|