OT-2026-000037618
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000037618) never changes.
Identity and time
| Publication number | OT-2026-000037618 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-760b-9d45-469ed210442f · 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-2026-000037618 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81983c929c17b673ef16cc222c173acca062f538e375a3ddd15384ae24468830 |
|---|---|
| Markdown | 37dec5c9ad2bdc7c93d96e5d2b51b614e8a80096f2e5a45f5ed4fc2b67fc6330 |
| Publication page | e5a1e2c13f5b46073674495e1284a8d626897d5b88c71a8c01d63a6ec2fee88f |
| Manifest | a15d5822b0ad10eee99bd4cb652c20014f2766d308a87225465dbc6415b5246c |
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 | VWA0RLB9KyDEtj3ru6CjcxWKaUnW9a+6eEsmRY3gHYGABPphcVeHfnLBYJY5ER5W3ndKstlDli7jQc5ifcFWCQ== |
| 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
| 2026-09-17T11:24:10.596960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037618observed e5a1e2c13f5b46073674495e1284a8d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:10.578484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037618/manifest.jsonobserved a15d5822b0ad10eee99bd4cb652c2001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.561185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037618/publication.mdobserved 37dec5c9ad2bdc7c93d96e5d2b51b614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:10.541708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037618/publication.txtobserved 81983c929c17b673ef16cc222c173acc...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. |
|---|