OT-2026-000073214
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000073214) never changes.
Identity and time
| Publication number | OT-2026-000073214 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-7534-be83-b03505828bb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073214 |
| Status | PUBLIC |
Content hashes
| Canonical text | fdda85ac20311e4bded664521f6aa6b43579cee12f769d808714b8fbc909a9bd |
|---|---|
| Markdown | 02f850f598cdf765135f0998cf673096bdd15d5501632164e1aeb21374c430b2 |
| Publication page | 2eeb43420297ac269973e2d1a06234ea01e041afa5443240b61bec0ba2fde27e |
| Manifest | b7be2494adbb7ba6c016accd887a74e02f790ae9b4906b4d3dfc4b89fca13c8e |
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 | Muf18xgS4WH2G9WQ+dVAQoVQ18iSjnHQsVriRUkzG/Hl/6YU7tgyoar3sfPQ92gTrW4oAb5yjFGfSVvPxf9nBA== |
| 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
| 2026-09-17T10:21:10.289129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073214observed 2eeb43420297ac269973e2d1a06234ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:10.269970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073214/manifest.jsonobserved b7be2494adbb7ba6c016accd887a74e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:10.249184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073214/publication.mdobserved 02f850f598cdf765135f0998cf673096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:10.228216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073214/publication.txtobserved fdda85ac20311e4bded664521f6aa6b4...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. |
|---|