OT-2026-000037550
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000037550) never changes.
Identity and time
| Publication number | OT-2026-000037550 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7b78-a86e-fd1b35b7c571 · 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-2026-000037550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a8e7ec256916405e49ff8982832a79cd193fcdeba19264767ad187003981347 |
|---|---|
| Markdown | 3983948a310179cf3457868edacceccf36f052e23f1cbbeb0516c02a494ff463 |
| Publication page | 2c8bc9b69579cfbcf51af989e846eaa86f0143907a84226134bb644aa80d822d |
| Manifest | 5c74c546dfa1ec3fc9289450d65813ba3cfd006cccbf6e96bf48216df5170d18 |
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 | lyAhX9SmmvzAwUnufYXaUE5SjlvPfbxUc+vqb9o8RTuH8BZ6jjySHSd9oc+vEXlrXHbr44gOIikOT6J8CVePAw== |
| 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
| 2026-09-17T11:24:05.526773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037550observed 2c8bc9b69579cfbcf51af989e846eaa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:05.508940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037550/manifest.jsonobserved 5c74c546dfa1ec3fc9289450d65813ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.491657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037550/publication.mdobserved 3983948a310179cf3457868edacceccf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:05.474238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037550/publication.txtobserved 1a8e7ec256916405e49ff8982832a79c...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. |
|---|