OT-2026-000038346
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000038346) never changes.
Identity and time
| Publication number | OT-2026-000038346 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d52-7006-aa28-c776412db264 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038346 |
| Status | PUBLIC |
Content hashes
| Canonical text | 606f887eb6a193f3d98f06dc64c0b8c8d7951828dc0c8b4751d13ea3f722d194 |
|---|---|
| Markdown | 6cfe4602ebdb603f4afa9e76a4a3d5a2dbda4ff4c6ac1910d1fa4d232b3e7623 |
| Publication page | cf22494c3ddc18ac0135ad8cd007bd86bffdccee45967c5250d5b6bc22f8fc64 |
| Manifest | 63a10d69843e318ca3331040c2f216e1fd57469c8160b259a3a894bacac44089 |
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 | U7FJfIGjnSxKp3OEq47rQ/OmS5E4FbxljTgKoU337viZTiIKqVfREtw88C/VcsZRyr76Zo2uOhy6ojQfV7VGCA== |
| 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
| 2026-09-17T11:22:31.944772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038346observed cf22494c3ddc18ac0135ad8cd007bd86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:31.926833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038346/manifest.jsonobserved 63a10d69843e318ca3331040c2f216e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:31.909237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038346/publication.mdobserved 6cfe4602ebdb603f4afa9e76a4a3d5a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:31.889899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038346/publication.txtobserved 606f887eb6a193f3d98f06dc64c0b8c8...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. |
|---|