OT-2026-000076852
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000076852) never changes.
Identity and time
| Publication number | OT-2026-000076852 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7180-bd79-0aaf22eb17d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076852 |
| Status | PUBLIC |
Content hashes
| Canonical text | eddcc280bfb157ad44bcb0761aa094f11c64284ef0f3bc674d7d40366720017e |
|---|---|
| Markdown | 013eb3f26746cfeafa6b205462ecb609ddeff48e767650df4292bf3606699d5a |
| Publication page | 3727e7f89772abef11bd7ba77b181a28345f48966bd7e814f40565401a332780 |
| Manifest | bc74be133d01a328fb5c27aca4032ee0096e383e65b7f435038687bcb7bd940d |
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 | 7jyDw1f/BRQ8VlpkYjF4Y++Jn+N9eXmb7y447H46QdOg4/LthIPugE4AeKkb6jJP0vMyWa1KxUf/ll2Pg2U5Bg== |
| 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
| 2026-09-17T10:09:44.469010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076852observed 3727e7f89772abef11bd7ba77b181a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:44.450217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076852/manifest.jsonobserved bc74be133d01a328fb5c27aca4032ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.431037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076852/publication.mdobserved 013eb3f26746cfeafa6b205462ecb609...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:44.412417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076852/publication.txtobserved eddcc280bfb157ad44bcb0761aa094f1...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. |
|---|