OT-2026-000023674
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000023674) never changes.
Identity and time
| Publication number | OT-2026-000023674 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-73f7-88ad-12edaa98273e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f7d3f0de6b28857bd3f9d73a4b338f38621e23b4265a204f29efc299a0c386d |
|---|---|
| Markdown | 64b54667587c867eb0d0a3ecfb09c4e34d3fcb7c4b1832e624a6373c2084b9ee |
| Publication page | 11b25f8cb1008ebc7a8647d0279205f18176556261f008e4a5de1c8fe3001c3d |
| Manifest | 210654c31c6ab69e62ee8ea9b0743e1b0cf987aafc4366bc033cb760ef8d1e14 |
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 | kFko03a1w8V8i0Et8pg/OLkdDxvE9DVzMGXiyNYQLyZsKQXnrMHP2KrOb8EFVd+VRK9SWpforjbIasuCwXaWDw== |
| 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
| 2026-09-17T11:49:59.710661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023674observed 11b25f8cb1008ebc7a8647d0279205f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:49:59.693610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023674/manifest.jsonobserved 210654c31c6ab69e62ee8ea9b0743e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.673602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023674/publication.mdobserved 64b54667587c867eb0d0a3ecfb09c4e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:49:59.655009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023674/publication.txtobserved 7f7d3f0de6b28857bd3f9d73a4b338f3...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. |
|---|