OT-2026-000007970
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off after 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-2026-000007970) never changes.
Identity and time
| Publication number | OT-2026-000007970 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908b-72be-a477-79845f767ef2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 957a46fa7a0ddef0be31ef0ab7330e4bbcbcb9d1005248463de1dd28198a548d |
|---|---|
| Markdown | 228521f54683ded1ce252dac98bebcfdd7107284d598be9a64b18311694a7d41 |
| Publication page | bbbe90b14c1fc950bde3c782d0b757053a3b627db5a30e789d6e4b16767b8880 |
| Manifest | f7ea2a82d75e3dfa151b63717c0bcfbe35afdbdc1591d240f239b24cd6d48cc7 |
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 | YQdzI/+jO/B7PTiz/Z+BXO8IY9qGoBdnHMqN+/+GYLGfk5nvAQ1fEMOGzAoNcGqM09/C8SxG3nRYHYJaFM1fDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:30.479196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970observed bbbe90b14c1fc950bde3c782d0b75705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:30.456082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970/manifest.jsonobserved f7ea2a82d75e3dfa151b63717c0bcfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:30.404680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970/publication.mdobserved 228521f54683ded1ce252dac98bebcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:28.944263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970/publication.txtobserved 957a46fa7a0ddef0be31ef0ab7330e4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.470329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970observed bbbe90b14c1fc950bde3c782d0b75705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.451203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970/manifest.jsonobserved f7ea2a82d75e3dfa151b63717c0bcfbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.431676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970/publication.mdobserved 228521f54683ded1ce252dac98bebcfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:06.411893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007970/publication.txtobserved 957a46fa7a0ddef0be31ef0ab7330e4b...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. |
|---|