OT-2026-000076848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000076848) never changes.
Identity and time
| Publication number | OT-2026-000076848 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7509-b35a-2a08719fb924 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 087b5f5b55996aee45c0e0072f529602ef8cae18b3aedae6593bd7891f192282 |
|---|---|
| Markdown | 6ad3b0b661f656d9cb7860cc0647315d3d2e0fdeec04d66fe632d0f29d4f4033 |
| Publication page | c051a05d5583dd5ec059b0844b9cc6a49b91a3dc1c0d313994bbcf6f0682fd2e |
| Manifest | 0c7b4b953a4103a5729533be903cf4f555be9b9e69fc018466e3702a8c4b6ef7 |
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 | HZMlMUYtly8uKdGbAeiAs/RxXYslwgdgDjTSEuz4V9zYTJtj+DCcSTxHRAZ4e1gbxGLuxX4MAAHIS1sJyeyUDQ== |
| 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
| 2026-09-17T10:09:44.113766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076848observed c051a05d5583dd5ec059b0844b9cc6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:44.095380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076848/manifest.jsonobserved 0c7b4b953a4103a5729533be903cf4f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.077092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076848/publication.mdobserved 6ad3b0b661f656d9cb7860cc0647315d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.058781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076848/publication.txtobserved 087b5f5b55996aee45c0e0072f529602...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. |
|---|