OT-2026-000017771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pulsed blow-off before 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-2026-000017771) never changes.
Identity and time
| Publication number | OT-2026-000017771 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-780c-b66c-6ebfd8ebd126 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0364a4e51311e493b8baaa6f7fd1a1c0aab16ba80361ccb34dbadff3169be184 |
|---|---|
| Markdown | a5c3e84a59b93c1bb0aeebff34b8c7dd763e8269cbdadfeffcc9edeb7836839d |
| Publication page | ad91e5d6fee8c0b9a6f8570b7128cd963c48d4363acc23fe6ad84d66b54f831d |
| Manifest | ac6ac2e0580a7f51c942548ab893ea298a2b98e90a9c5c6b4aedec00e42ba444 |
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 | vLsYUP9MA3HdcjiibKaI+JzGZMWsiRGYt3IbjfohbVKUXr3UuZAqQTyghOkw+Nff2jvLjKnRRxJgo+u9W4ejBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:43.727631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017771observed ad91e5d6fee8c0b9a6f8570b7128cd96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:43.710052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017771/manifest.jsonobserved ac6ac2e0580a7f51c942548ab893ea29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.694076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017771/publication.mdobserved a5c3e84a59b93c1bb0aeebff34b8c7dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.679166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017771/publication.txtobserved 0364a4e51311e493b8baaa6f7fd1a1c0...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. |
|---|