OT-2026-000030086
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000030086) never changes.
Identity and time
| Publication number | OT-2026-000030086 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-727e-b6a3-5bec70230aa0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a573275b34e241f6b467654d831fa85ba15c877e97652f78aa76c84b64a08f6 |
|---|---|
| Markdown | 7fd0361af6bda6d156fa4d1efe9275677090a1bbbdd26cb91f5d2ba9e5dc504b |
| Publication page | c37d99b2eb66651906ec34234d55f71d92319147ed544706778ea6f90ac95898 |
| Manifest | 94ec4a71ceafc3aa56cff6021f8f995a1aa386150e9ffea25720e5c9a96e2eb7 |
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 | 5NgtL+574xXARBNmNc6qKuHmnAIOXJ6QLbS9zsCcOXvsYjYTxs6mlCBDSJL2lH2DpqTj/+yKu6znUC1pI5qLBA== |
| 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
| 2026-09-17T11:38:50.074207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030086observed c37d99b2eb66651906ec34234d55f71d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:50.056475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030086/manifest.jsonobserved 94ec4a71ceafc3aa56cff6021f8f995a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.039423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030086/publication.mdobserved 7fd0361af6bda6d156fa4d1efe927567...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:50.019583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030086/publication.txtobserved 2a573275b34e241f6b467654d831fa85...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. |
|---|