OT-2026-000039552
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000039552) never changes.
Identity and time
| Publication number | OT-2026-000039552 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-76a7-bd01-15d5eb0fe6c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b838a09e4acae0ab255a20fa59bdafe8a09d5f2b4cd37c599fcd82651bf2bc9 |
|---|---|
| Markdown | 7a500497afafc0b0ddd1b8c76286e8abf918ea4bad30803f7416ba75b4537be4 |
| Publication page | a90dfadada42bee49f098c391e6b1cf6d66b9364e30222ea94a8e07e4349de6d |
| Manifest | 22f59a28ed92eeadb5773c5b3ff4f51a5f0338ed48ca18de6989a5a5bd070cce |
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 | HwjVWznsjSl+y4NPl5UGjJAGLFkH73rs6usvzLY0jgFpJ/aRegMDtJGW3M0JDZEXwbqbO2wy5mhQzt8nmAipBA== |
| 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
| 2026-09-17T11:19:42.451540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039552observed a90dfadada42bee49f098c391e6b1cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:42.435955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039552/manifest.jsonobserved 22f59a28ed92eeadb5773c5b3ff4f51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.418871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039552/publication.mdobserved 7a500497afafc0b0ddd1b8c76286e8ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:42.400718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039552/publication.txtobserved 4b838a09e4acae0ab255a20fa59bdafe...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. |
|---|