OT-2026-000077678
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000077678) never changes.
Identity and time
| Publication number | OT-2026-000077678 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7c29-ab14-fdc4866bb544 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0164bfa553ac565796929e643067641789fe5d6f34d61966e35a9a9e8cb12050 |
|---|---|
| Markdown | 946c27d1b73940dfd966e103610ff04e075578148e792e579e953d6539463be1 |
| Publication page | 71c226786aefc3111af959f82daf222e02515cb037f766c19388ee883338fafb |
| Manifest | 26fbc6d335d19416d03328232af121c513083ec43e4b0c16dad4cec932b15f5d |
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 | 4OWz0h3P3enOJ7G7pHlQT007eNA0tsoMyaCx2tQweztI8xAwkQE0r8wHWM90jv06knMtZTGnEiJHHgk/4ab0CA== |
| 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
| 2026-09-17T10:06:55.360087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077678observed 71c226786aefc3111af959f82daf222e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:55.340395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077678/manifest.jsonobserved 26fbc6d335d19416d03328232af121c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.323766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077678/publication.mdobserved 946c27d1b73940dfd966e103610ff04e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:55.307498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077678/publication.txtobserved 0164bfa553ac565796929e6430676417...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. |
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