OT-2026-000025697
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000025697) never changes.
Identity and time
| Publication number | OT-2026-000025697 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-74a0-91ef-e17ee23ae0fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025697 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdf721900d961be4f982f0723e58c45e38498a553d2608701dbef9855a5850f2 |
|---|---|
| Markdown | 3ddd9adc4dd4ff76e0575ebc0c09ab9ed61bd1d8cfae39e03de3957fba1f778c |
| Publication page | 628836385cbf09160fcaeeff56419a013a11500155ce2a06cf2c04c480618105 |
| Manifest | 4b9cb3a73f65c2536bd5d2f6e4a0ec49290baa83f9c7a16918b4ce20ac9f4480 |
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 | GdVVerjP6F6/xci6yy6vsv2QQzxuoVBDagYS2tvjB7omGz/LpKhBBvwxKdO7POINfGzTPpDkKkCMza1Plo8cDg== |
| 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
| 2026-09-17T11:46:54.658591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025697observed 628836385cbf09160fcaeeff56419a01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:54.640035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025697/manifest.jsonobserved 4b9cb3a73f65c2536bd5d2f6e4a0ec49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:54.621221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025697/publication.mdobserved 3ddd9adc4dd4ff76e0575ebc0c09ab9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:54.602190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025697/publication.txtobserved cdf721900d961be4f982f0723e58c45e...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. |
|---|