OT-2026-000030847
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-2026-000030847) never changes.
Identity and time
| Publication number | OT-2026-000030847 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7601-8d78-da0ced6a4c0d · 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-2026-000030847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b89a81bbeb040c9470d27f1265a2b231a3930fa66c8abef345ae720b44b6855 |
|---|---|
| Markdown | e4cc5612fe65c150238ade8bd3ce0098b722660c256ab24d0d9a186a5d3358e4 |
| Publication page | 2773feab09681cb39df088d3a1bde45630d0f3ecd803462de0bf7616240f6876 |
| Manifest | 4155c346a24e98460f1aae923243cb3f8eb19ebbcae30134d830722fe1d56ff9 |
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 | PfoEuY/UTtBdgL3NKsLMPFSijPSBGmiRVAXLPakPZn0Su+gka1z6Fm4tYCZRmVK0aS2R+zpoqcXorgMhmTa2CQ== |
| 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
| 2026-09-17T11:36:49.380083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030847observed 2773feab09681cb39df088d3a1bde456...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.359141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030847/manifest.jsonobserved 4155c346a24e98460f1aae923243cb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.341499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030847/publication.mdobserved e4cc5612fe65c150238ade8bd3ce0098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.323110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030847/publication.txtobserved 8b89a81bbeb040c9470d27f1265a2b23...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. |
|---|