OT-2026-000030835
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000030835) never changes.
Identity and time
| Publication number | OT-2026-000030835 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-78a9-ac58-e3e6e1a2e842 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26f53dee2859a4e54fd5309b7c86d1126d5eb23facd5c55c9d94781e6df1d170 |
|---|---|
| Markdown | 8b4479a95a07269122db7fa582a0d73e1e7de188f87ba65eb8e7576930bba6d5 |
| Publication page | be2ca5660bab938dba5dfd565ab5e40a254086bbaf4eba1fd471bfe81614bb95 |
| Manifest | aecddb01ced2385ba9330892af774a28beced7657b4cdb2386027168e3699553 |
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 | ywc2odlwJ1Y+sgF9VY4RW6iKeIu91RP2UZ9dMW+BREIDDphrtK+qmF3aFnTb+HLj1V2UzrN81Idsb2cn4vEbAQ== |
| 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
| 2026-09-17T11:36:48.533312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030835observed be2ca5660bab938dba5dfd565ab5e40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:48.515036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030835/manifest.jsonobserved aecddb01ced2385ba9330892af774a28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.498681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030835/publication.mdobserved 8b4479a95a07269122db7fa582a0d73e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:48.481842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030835/publication.txtobserved 26f53dee2859a4e54fd5309b7c86d112...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. |
|---|