OT-2026-000040754
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000040754) never changes.
Identity and time
| Publication number | OT-2026-000040754 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-760c-a7e7-c88041fc7b75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040754 |
| Status | PUBLIC |
Content hashes
| Canonical text | 240a65beb06ce5eebd53739e971878b9cbe587151160043f17d5236aafd3bfdc |
|---|---|
| Markdown | 495caf5dba776b7e0c6dc7e9bf8339250fb43af8489139860f36bca0fffa21a7 |
| Publication page | 91e3a476aedd11fd3ec076d8b5dc5df20b7c04bcaba2a81881f15d78ae14ea1a |
| Manifest | 92acaed36b07933b4d6e9718da45ba85e3c475cd05950f7f9d0181ff80976325 |
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 | GRIlW1y8jEHLAiFfiRxcLI0BNA0LCsUwwpX2YuBN/rZwGqDpSM1WifnDNOpVJsX8Y3Z6+zizpshRBPvZkbxZCg== |
| 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
| 2026-09-17T11:20:03.169516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754observed 91e3a476aedd11fd3ec076d8b5dc5df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.152301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754/manifest.jsonobserved 92acaed36b07933b4d6e9718da45ba85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.136181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754/publication.mdobserved 495caf5dba776b7e0c6dc7e9bf833925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.119095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754/publication.txtobserved 240a65beb06ce5eebd53739e971878b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.031498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754observed 91e3a476aedd11fd3ec076d8b5dc5df2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:31.014179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754/manifest.jsonobserved 92acaed36b07933b4d6e9718da45ba85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.996595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754/publication.mdobserved 495caf5dba776b7e0c6dc7e9bf833925...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:30.979421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040754/publication.txtobserved 240a65beb06ce5eebd53739e971878b9...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. |
|---|