OT-2026-000035149
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000035149) never changes.
Identity and time
| Publication number | OT-2026-000035149 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1d-78d4-91d8-b774c1e99bc2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19087b813ed7b6c382d562fa5f3bdae95f50e9f6c156cb97d1ea406f8fedbb43 |
|---|---|
| Markdown | b42bcddc6f0cb48a4b3722872b8a537e6ead3b08d6a4d1c190dad7b01fd4059b |
| Publication page | 983c03596fc8bb539f4dcc99d9fa22b311f74699c7edf5c7bddac0a9149b72ed |
| Manifest | 1764345aecc0fd51ec40db5d4f9ddfab32240a60c5bb451f90702c34116c8002 |
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 | Ytm//PCunte3zJgN1/g3EHieCxIy2wTKkVszvAARv2SURujLlpWw3EA5vHxBPTAJzve7tXFYLHPXQ1siuCUcCw== |
| 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
| 2026-09-17T11:28:14.362799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035149observed 983c03596fc8bb539f4dcc99d9fa22b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:14.343885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035149/manifest.jsonobserved 1764345aecc0fd51ec40db5d4f9ddfab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:14.325954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035149/publication.mdobserved b42bcddc6f0cb48a4b3722872b8a537e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:14.307616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035149/publication.txtobserved 19087b813ed7b6c382d562fa5f3bdae9...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. |
|---|