OT-2026-000091040
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000091040) never changes.
Identity and time
| Publication number | OT-2026-000091040 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-c012-7429-97af-ce1143a516e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:03.518217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091040 |
| Status | PUBLIC |
Content hashes
| Canonical text | 636b4bd2ebbe9eae778c619b4097b17f23265445d1c378444b7f46cbf4ef8107 |
|---|---|
| Markdown | 46243601f995fd3ccec107c9ddd341149c830b526ea945229dba0e9da21419a7 |
| Publication page | e49d1b6f2caf19392c612827ac3c66d34445efbc7695baaa982e3802fea29bde |
| Manifest | 1558b68e52be6d9af48efd790c3666f867a90dacaf677f15233646b318431c2c |
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 | cTPW6V4WOHYquFdd9561tbEQRCyij7G/fkaopHNcG76B9aKjzRo+mVQq7UnKFTB1SwjK6rZ9IUhcZ1MYTgzbAg== |
| 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
| 2026-09-17T09:43:53.407492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091040observed e49d1b6f2caf19392c612827ac3c66d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:53.392448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091040/manifest.jsonobserved 1558b68e52be6d9af48efd790c3666f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.376836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091040/publication.mdobserved 46243601f995fd3ccec107c9ddd34114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:53.359571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091040/publication.txtobserved 636b4bd2ebbe9eae778c619b4097b17f...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. |
|---|