OT-2026-000025725
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000025725) never changes.
Identity and time
| Publication number | OT-2026-000025725 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7183-a036-ef28bb1c176c · 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-2026-000025725 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78c6013a4a28b36c64307cff93b99a2f834664414a548b09cbc9db0decd7bc19 |
|---|---|
| Markdown | 8cfcf5828532a2f6f4fa82c9d8a3d7ff35ddceabeb7169b6ee0e5f6e5518e426 |
| Publication page | c2beaa6e17cbec6b59b9fd0d2817366931f070865d91d1e01ac211ad1b0502a1 |
| Manifest | 792ea90baa9050b417c50ae3a9b7e9a895d7a8f8da746d75ccccb9bd6358f14c |
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 | XoQhBdGur1MgqLRvUYqPc6Lnx86AuYkhYcWb0045/vKW84jbtmr7b9ljDdC1XKUT4g3NMNedMJ67Pj9USBZ/BA== |
| 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
| 2026-09-17T11:46:56.671528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025725observed c2beaa6e17cbec6b59b9fd0d28173669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:56.655401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025725/manifest.jsonobserved 792ea90baa9050b417c50ae3a9b7e9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.638481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025725/publication.mdobserved 8cfcf5828532a2f6f4fa82c9d8a3d7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.617974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025725/publication.txtobserved 78c6013a4a28b36c64307cff93b99a2f...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. |
|---|