OT-2026-000032889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000032889) never changes.
Identity and time
| Publication number | OT-2026-000032889 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7795-9aa6-279b9149f324 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51f535f7a5434eaf13ced8fd7a2f1fe307c97e543eed1ccb0f1170e22bf18850 |
|---|---|
| Markdown | 7732daa852eef0d13d3728b56919c2dd791a021118b89b97c46c7e7ec22d8d4c |
| Publication page | bb2730baa624d7e0f4d66dd40936c974d4935122b328bfa0ea523ba7c64a6e22 |
| Manifest | 1787d6c20b4ca57da8f081a26b019b828d3a84b1cfc9b05991c00cfc4c51be20 |
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 | pfwYLSWdVQ9sJDjP4U7Su1vhDeykpJxaZs4R6MMR6VYx0QP55DlOc5P/b8b+mvu7T++cPLKoQ5a8HBFIV8LcCA== |
| 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
| 2026-09-17T11:32:28.398137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032889observed bb2730baa624d7e0f4d66dd40936c974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:28.378534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032889/manifest.jsonobserved 1787d6c20b4ca57da8f081a26b019b82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:28.350144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032889/publication.mdobserved 7732daa852eef0d13d3728b56919c2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:28.327496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032889/publication.txtobserved 51f535f7a5434eaf13ced8fd7a2f1fe3...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. |
|---|