OT-2026-000100638
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000100638) never changes.
Identity and time
| Publication number | OT-2026-000100638 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7ffb-bc7d-bd8f4a696c59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100638 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea0da7c72402fdd681b5b8dab19d930d710656a4289260132a7cc160ffadaacb |
|---|---|
| Markdown | 87d3ab8c889e751aeb0f964c68388a91e43194bd993fff4b66e725552be19473 |
| Publication page | e4b0aad42772ebecf19758966e412974e7a9c51cedab8cbc45d9db7c7ef7802e |
| Manifest | 466aa6c6623c9cc7064fab80a06b43efcd32ee6325f696696d88c982dfca6221 |
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 | ODclWMGniQYJ46TiTReotAX90OJq0VA1j3TDo9SsDlARSMZL9mamsI5ki1UYvh0RuV/C0h0HsE5x5gb+z2ziBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:26.412054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100638observed e4b0aad42772ebecf19758966e412974...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:26.392646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100638/manifest.jsonobserved 466aa6c6623c9cc7064fab80a06b43ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.374566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100638/publication.mdobserved 87d3ab8c889e751aeb0f964c68388a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:26.357678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100638/publication.txtobserved ea0da7c72402fdd681b5b8dab19d930d...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. |
|---|