OT-2026-000099882
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained 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-2026-000099882) never changes.
Identity and time
| Publication number | OT-2026-000099882 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-796f-b883-7c98f1c7b44e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1836ff1068e401483c00274488c4fbaa10719ccb39115a3080cce5423014b2b2 |
|---|---|
| Markdown | c0f3b8e51e2cf09074d6b7542f2728085359f09753faf2dbc7a67d65afbfdd53 |
| Publication page | 13d0a2a8147c6d01cf103bf426fb6e48beb3d71aaafec7ea016e24ad20d81609 |
| Manifest | 10ffa15ff7c1d84a496c7ed7e38a2b4846e2cc75500252ff9bad2a4d3cee0462 |
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 | lep4VEqXn/DyvtTtvbIBLjNnLjkMgbtpIvXKLfANFYXHFFnBui/XEJF+YxXqSNAVgwT9F1ldHJ2Q1u5U1TAbDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:30.661907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882observed 13d0a2a8147c6d01cf103bf426fb6e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:30.641507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882/manifest.jsonobserved 10ffa15ff7c1d84a496c7ed7e38a2b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.622618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882/publication.mdobserved c0f3b8e51e2cf09074d6b7542f272808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:30.604103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882/publication.txtobserved 1836ff1068e401483c00274488c4fbaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.361028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882observed 13d0a2a8147c6d01cf103bf426fb6e48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.342979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882/manifest.jsonobserved 10ffa15ff7c1d84a496c7ed7e38a2b48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.323267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882/publication.mdobserved c0f3b8e51e2cf09074d6b7542f272808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.302624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099882/publication.txtobserved 1836ff1068e401483c00274488c4fbaa...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. |
|---|