OT-2026-000040409
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000040409) never changes.
Identity and time
| Publication number | OT-2026-000040409 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7944-be9c-8e2757117d4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5441e29df2f1d6a917367cdea802c0df89abfd740ab8ea82177cc07a1d2ca1f3 |
|---|---|
| Markdown | 5c935dd9309596b3378473f71c18bfdbe67bb5cd03e828129e6178ed04b12a19 |
| Publication page | b4895394818157b4c02475c39edf332d097688543db78c0d261d9542a78cfc97 |
| Manifest | 6232a126a3a56fdd1841344202100e9d14a12cfd7233df730ceb147fb71d7b4a |
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 | vHQS079o8TUoFtnXG/y9Pehv/9VqrTeN+xsT4bVmr7YgJrMEg1cHIZX1jhMY+tDoKEzH0opmTKEzkVFUSg5uBg== |
| 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
| 2026-09-17T11:19:26.671599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040409observed b4895394818157b4c02475c39edf332d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:26.653556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040409/manifest.jsonobserved 6232a126a3a56fdd1841344202100e9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.633822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040409/publication.mdobserved 5c935dd9309596b3378473f71c18bfdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:26.616646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040409/publication.txtobserved 5441e29df2f1d6a917367cdea802c0df...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. |
|---|