OT-2026-000037488
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000037488) never changes.
Identity and time
| Publication number | OT-2026-000037488 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7328-a7d8-7630af224670 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0edf2631041855e041b7afa2a76719bd0277f9263acd1646f14a5f9cfd1b2fa5 |
|---|---|
| Markdown | 3141194337d4ee98f04595baf7b4d9b11422c0ddedf4151ec5255c7b80dc0374 |
| Publication page | dc6b00fabe427b1c18bb48d816d773b745c9cfd99e6796244f7649fea76db795 |
| Manifest | fff3b6ecdb76321eeb7c5a41e531b9d89d5310339c297c300e624817d366d7fc |
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 | nTFJ7Azr28ppAFlDfFWpNwAa/guXi+MfSSafunGaS2O9M7ZlHMDE6cJT4rIt4PajT4NpvxhnjPoNj3KCRssjDA== |
| 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
| 2026-09-17T11:23:55.868169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037488observed dc6b00fabe427b1c18bb48d816d773b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:55.846585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037488/manifest.jsonobserved fff3b6ecdb76321eeb7c5a41e531b9d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.829638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037488/publication.mdobserved 3141194337d4ee98f04595baf7b4d9b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.811573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037488/publication.txtobserved 0edf2631041855e041b7afa2a76719bd...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. |
|---|