OT-2026-000037455
Publication integrity record
Foam pad vacuum gripper, four zone face, 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-2026-000037455) never changes.
Identity and time
| Publication number | OT-2026-000037455 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7ea3-b25b-779c9922183e · 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-2026-000037455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 120c1969ac2f6df0fad5124478fa2b9bbb8eaa7ca9626d195cf8776b6a1d6b3f |
|---|---|
| Markdown | cb3213eeda06a22332aa137241536c23fc2c1ab9be5fc22b9711d388d3645d44 |
| Publication page | cb72c9391c6d28765cc5832c840605579695cc8cc511c0129a80e18bd5241ef4 |
| Manifest | 1cdfba2f6439dc0d986d04d829c87ca749170725e55937aad99d2c0718629589 |
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 | 9+uQH5sYIQbXb0Bz0WHJYvlRFkXlDgK37vpoXiJaerLuOmAhBD+9qS1EYlkCA/NNtO1Sg0qu5AOfN7DpuEHaBQ== |
| 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
| 2026-09-17T11:23:31.651098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037455observed cb72c9391c6d28765cc5832c84060557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:31.633886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037455/manifest.jsonobserved 1cdfba2f6439dc0d986d04d829c87ca7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.617734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037455/publication.mdobserved cb3213eeda06a22332aa137241536c23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:31.580394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037455/publication.txtobserved 120c1969ac2f6df0fad5124478fa2b9b...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. |
|---|