OT-2026-000050941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented before set-down
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-2026-000050941) never changes.
Identity and time
| Publication number | OT-2026-000050941 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7530-984e-524f60c17f7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fa0cced6d8c4019bc3c9c2bd46e81f58e1731a3dd1c6837a2e9bf21c76d8fd5 |
|---|---|
| Markdown | e5cae9df2268e9e55fceafdecf50ce38fb102d4bae7fddd8f8d39fccc167febf |
| Publication page | d47a74a432795c4f2bdc77c92b42b31552e2c39a99ec3aefaf5d9973763f162e |
| Manifest | 1859835c5412e7b5af6124b8e0cb5315a1181218263deef36e05e132c53f8c12 |
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 | +UI5AtP30759fuwUk8YYrJmhhVrnn1138lF7zijIQ5JBl9XJ/3wY61QOQbLlxeFXLmNdRSk22ilCVgiueeHJCw== |
| 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
| 2026-09-17T11:00:42.511832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941observed d47a74a432795c4f2bdc77c92b42b315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:42.506652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941observed d47a74a432795c4f2bdc77c92b42b315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.494118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941/manifest.jsonobserved 1859835c5412e7b5af6124b8e0cb5315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.486301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941/manifest.jsonobserved 1859835c5412e7b5af6124b8e0cb5315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.476516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941/publication.mdobserved e5cae9df2268e9e55fceafdecf50ce38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.464525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941/publication.mdobserved e5cae9df2268e9e55fceafdecf50ce38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.456297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941/publication.txtobserved 2fa0cced6d8c4019bc3c9c2bd46e81f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.444752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050941/publication.txtobserved 2fa0cced6d8c4019bc3c9c2bd46e81f5...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. |
|---|