OT-2026-000034909
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000034909) never changes.
Identity and time
| Publication number | OT-2026-000034909 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-7d8e-82a3-d1411eb12efa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034909 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8b67d761020370a67df450b8ddb5e692eb1e84e24bad01bb32e7cca6107b8d2 |
|---|---|
| Markdown | 2720f20fbee89c02b7062bbb7f626f003cc0f4ccc251f59bf18a9b7726c75af5 |
| Publication page | a0c1a09cab15f1d9462a9e6408db7998292bf34d94fdca2b3a30a80c64d3924b |
| Manifest | a1dda505df7b8bb9064ec27c0d670195e449d49f3084bb6484d93a6aa92828b8 |
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 | nQN6F1EJksJzy7/bHCfQEHklJLqVcd9OErlBrBG1yMh2xLW+UvMA2tsIfFy3X5e2nA6KU8vqjvM6/0z212E+Dw== |
| 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
| 2026-09-17T11:30:34.337616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909observed a0c1a09cab15f1d9462a9e6408db7998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:34.321163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909/manifest.jsonobserved a1dda505df7b8bb9064ec27c0d670195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.303558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909/publication.mdobserved 2720f20fbee89c02b7062bbb7f626f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.284570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909/publication.txtobserved b8b67d761020370a67df450b8ddb5e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.223085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909observed a0c1a09cab15f1d9462a9e6408db7998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.198841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909/manifest.jsonobserved a1dda505df7b8bb9064ec27c0d670195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.173770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909/publication.mdobserved 2720f20fbee89c02b7062bbb7f626f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.156170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034909/publication.txtobserved b8b67d761020370a67df450b8ddb5e69...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. |
|---|