OT-2026-000035452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000035452) never changes.
Identity and time
| Publication number | OT-2026-000035452 · never reused |
|---|---|
| Internal UUID | 01a0ae76-a762-7ece-b17e-da1e117323fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:26.834147Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b5991e586cce495e5f6ee83b32eb1f13bc5be48d1cf29c59b353d42f43b8c69 |
|---|---|
| Markdown | 419dcbfdbb14bd9e3df775ca77478617a550dd31a6db1945e8cf95a31e5b38cd |
| Publication page | ab7bf83ae5ec20f84d19414e24d909756b3b9be47a185ec601de17c375038e92 |
| Manifest | 868d9bc23374aca5bec788e7c101c9a3e2d51b945416a21603f9fee91be0d7d2 |
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 | mUm7WN36vLJOyDy/aXeozDrhga22iG16HE3eOwkNSVV3AHPGtdmCvEzMiZKaATR9OfZGpCyF2gPrqgNV03yFBw== |
| 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
| 2026-09-17T11:27:50.483196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035452observed ab7bf83ae5ec20f84d19414e24d90975...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:50.465009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035452/manifest.jsonobserved 868d9bc23374aca5bec788e7c101c9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.443749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035452/publication.mdobserved 419dcbfdbb14bd9e3df775ca77478617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:50.373663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035452/publication.txtobserved 0b5991e586cce495e5f6ee83b32eb1f1...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. |
|---|