OT-2026-000037495
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000037495) never changes.
Identity and time
| Publication number | OT-2026-000037495 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7d87-ac3b-c8c62cd39141 · 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-2026-000037495 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd21c4542e2c53c3430b4d4c6d7f3effc4e3f1de94b01a0600b6760417ad62c6 |
|---|---|
| Markdown | 1fe4d88961b95b73476d6d522e1755db8126d0c7699d03b8f0e8ea1d313aa092 |
| Publication page | 21f8254f2ba4eb05356cc301eea896038d96b36bf275108bece94db6b90a0f91 |
| Manifest | 652bdd1e9ad03997ace2c7c0fc4614af37e0bb710b32c7399efec18ea60e2dba |
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 | vqmmUTylaPGsg2HO44iN/BXjdCSAvFgAFQY39ApqvET/IKg70b227+rcGe5tUHrMRXKr2YdVrNjOpZUMbTKkAg== |
| 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
| 2026-09-17T11:23:56.548133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037495observed 21f8254f2ba4eb05356cc301eea89603...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:56.523923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037495/manifest.jsonobserved 652bdd1e9ad03997ace2c7c0fc4614af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.504960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037495/publication.mdobserved 1fe4d88961b95b73476d6d522e1755db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:56.488773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037495/publication.txtobserved bd21c4542e2c53c3430b4d4c6d7f3eff...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. |
|---|