OT-2026-000079280
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, vented after set-down, on a tool changer
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-2026-000079280) never changes.
Identity and time
| Publication number | OT-2026-000079280 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b90-7b33-8850-5970c71630f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74a7332cb38825bfc623eae538e4f145d16b6b79f6b70198c2cb475047397a3d |
|---|---|
| Markdown | 845592c1ef1ab6d68b87baafaa7aea446a2b74a40e9d6841a43e828cccda8a01 |
| Publication page | 64910a5b4c6531bb8e235b16a4525f87775ac9ebd4fa1eee0bdfe51f2334d90d |
| Manifest | e235165870711b48361281e003ee74ff72bc43c321500b18e7a0b2a46e04a166 |
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 | 5YFJICYcKWkUXEDMLao4p5gAW1RPY/ENab6tEHvTmz9fITs9lIaAiQigiKA7BlJuZERz2qz+3VN55Sn8zlw2AQ== |
| 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
| 2026-09-17T10:04:53.238583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079280observed 64910a5b4c6531bb8e235b16a4525f87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:53.219044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079280/manifest.jsonobserved e235165870711b48361281e003ee74ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:53.199291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079280/publication.mdobserved 845592c1ef1ab6d68b87baafaa7aea44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:53.180329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079280/publication.txtobserved 74a7332cb38825bfc623eae538e4f145...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. |
|---|