OT-2026-000077238
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000077238) never changes.
Identity and time
| Publication number | OT-2026-000077238 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7c20-b531-72e6255a2da9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 175a5301e802a0c1c4985a925d58ab7ca4065e59e7a13cd44244014664d86a8c |
|---|---|
| Markdown | e94b39276914e5a137b7931a381dff08f8b9d580885a38b01e6755eb95471ab2 |
| Publication page | f878e9a146dd134af6d985034be2973c56ef8d5eb573824448d14793dd46fc42 |
| Manifest | 3b97daabb3230b77a3c455754f96155fd324ab2d01f57fbfbd50bd066515859d |
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 | 1YgB7brZS06+UoKQ73b08TJKoiqEEOOvtLmJqQw0HTFarATD176JSTjJdmuNVqLE6b/odfnAEsU7avvS5QXZBw== |
| 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
| 2026-09-17T10:08:51.143483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077238observed f878e9a146dd134af6d985034be2973c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:51.123293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077238/manifest.jsonobserved 3b97daabb3230b77a3c455754f96155f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.104956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077238/publication.mdobserved e94b39276914e5a137b7931a381dff08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:51.086462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077238/publication.txtobserved 175a5301e802a0c1c4985a925d58ab7c...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. |
|---|