OT-2026-000075320
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000075320) never changes.
Identity and time
| Publication number | OT-2026-000075320 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-76e1-a315-34e0b5694fd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 355a4ced924b5d682a32f44baedf3160b4865ce6490a091b956ae863e1e8bfe3 |
|---|---|
| Markdown | 13aaed0f7fa05a97662ff701c88bb7701be0cfe568312cd9919304de49bebfee |
| Publication page | 96ae9b7a83f440a8f6c0ae54331bc0e049bb6be6072ce9ac957340c54faf96f3 |
| Manifest | 59ccbf59e0eea115b29155a0b88090d8c9ad9143af069df711c95988a0f6c591 |
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 | 2y0+B5k+jxj3y9vB4qcOkEMy2HUxqGO17Lpd/EXeEUzB4zI265c4NgGbuJ7uJFvWD6GlxOZuxkkl2E1VOPiJDQ== |
| 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
| 2026-09-17T10:17:09.538930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075320observed 96ae9b7a83f440a8f6c0ae54331bc0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:09.520139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075320/manifest.jsonobserved 59ccbf59e0eea115b29155a0b88090d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.503108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075320/publication.mdobserved 13aaed0f7fa05a97662ff701c88bb770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:09.486822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075320/publication.txtobserved 355a4ced924b5d682a32f44baedf3160...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. |
|---|