OT-2026-000035997
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000035997) never changes.
Identity and time
| Publication number | OT-2026-000035997 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-7faa-8d86-ab60d791a7b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 737e9960faca0a07abb287ca435133a83536c8fb6eba8f4fe707304bb9b4b4ff |
|---|---|
| Markdown | 442a53e66b1afe0ce579a8e70508d1ede3cc5b84e79002886c4caa3f2010f226 |
| Publication page | 69e7e2d8cedfaf06bd1fdbf93c3ded6597dbf4071f3a85d086442d60afe622d6 |
| Manifest | b5328974b35e7e11e11d20e42c7dc79dac46c4cfaea1d365b7ff26c4084a7a8f |
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 | NiCshblU1d4BXyEWqID0dYHOk0qQzy4GYZ7OP3FZ/TpthI9DREsD8ZElMjZ35zMx1QbcU3rEV3cFCIp5wMCYAg== |
| 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
| 2026-09-17T11:26:09.426988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035997observed 69e7e2d8cedfaf06bd1fdbf93c3ded65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:09.409687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035997/manifest.jsonobserved b5328974b35e7e11e11d20e42c7dc79d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:09.390730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035997/publication.mdobserved 442a53e66b1afe0ce579a8e70508d1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:09.372608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035997/publication.txtobserved 737e9960faca0a07abb287ca435133a8...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. |
|---|