OT-2026-000058679
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000058679) never changes.
Identity and time
| Publication number | OT-2026-000058679 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39d-784b-94c2-011644eec64d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb967622de725f09a827b885fc7c9abe2f3583b4e2e94ad2e19676b48396dd3 |
|---|---|
| Markdown | 686325cbbeeef63111727e1f10c1ccd5b1a0485734675481d8a8d23c0a8dde74 |
| Publication page | afb91b6a02df25cec9bb9a723fa0a0872372713c2f695290df7243bce75f2aa8 |
| Manifest | 813032f61ce0920ebe0bbe2bfeab7fb5bb52208745657b201b809acb8358e4ba |
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 | PWvSqjvk9eadSy8sHR0YYAD13K2LwC5Inyo+f6P2JlW8LU8eP35hiYXnf6+AceiWn+gzldbe6KSDtG7X9wzCCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:11.955491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058679observed afb91b6a02df25cec9bb9a723fa0a087...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:11.940023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058679/manifest.jsonobserved 813032f61ce0920ebe0bbe2bfeab7fb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:11.922705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058679/publication.mdobserved 686325cbbeeef63111727e1f10c1ccd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:11.904741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058679/publication.txtobserved 2cb967622de725f09a827b885fc7c9ab...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. |
|---|