OT-2026-000015926
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000015926) never changes.
Identity and time
| Publication number | OT-2026-000015926 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-74f4-b34d-68509ea78e02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015926 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f7a0f4e32b2445a281bb0ab25b459c122025a7ae4f72fa57e812aae60c58ffd |
|---|---|
| Markdown | f0917eb12ede1cadc045317731e7a0e7852dc74a0e6d5dd039e5fb0878fbfd63 |
| Publication page | b423ff90a7d08e023fd1515aa261746b66bf4ef32ba1f35686804e8738942e5f |
| Manifest | 8fe83ffcb104480fda946041837759066ddbb5518704ecb2bc297a755f85037f |
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 | 4cSo4h5lyJkE3chSJsY54U9etR9U2sqUqAARcYtFTMZYuo1cGO4S2hLEtsY1McMKN3S2fW5bQV5zqaUk5YYkCQ== |
| 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
| 2026-09-17T12:05:23.779901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015926observed b423ff90a7d08e023fd1515aa261746b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:23.759666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015926/manifest.jsonobserved 8fe83ffcb104480fda94604183775906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.739883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015926/publication.mdobserved f0917eb12ede1cadc045317731e7a0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.718915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015926/publication.txtobserved 4f7a0f4e32b2445a281bb0ab25b459c1...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. |
|---|