OT-2026-000064230
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000064230) never changes.
Identity and time
| Publication number | OT-2026-000064230 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7118-9a70-0cd31f8f67a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064230 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e0af0586f361d3b45fc8597bed3537134b4a3708bcecb63731a8a60816fcce |
|---|---|
| Markdown | e29338d4f3a8c4b3fdda6b68441c5bb8ffd8691367d50bc7b79937350473f175 |
| Publication page | dad8621ace923b31285ea59976f55c22722f84fa546f4a11ad0421ae8977e737 |
| Manifest | 2c924e17051d9dbb8b2a9410b7a7a555802c38a7204789416aa550359bf34453 |
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 | gIb6oGZGBYkDmrzQjj4ro/PAhDHWJocQvDVgnQZM4AwY+onIlfX4KNE8jH0msAjh/ep8YCZ3STwpW4R1GBRkAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:21.351088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064230observed dad8621ace923b31285ea59976f55c22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:21.334944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064230/manifest.jsonobserved 2c924e17051d9dbb8b2a9410b7a7a555...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:21.319098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064230/publication.mdobserved e29338d4f3a8c4b3fdda6b68441c5bb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:21.300947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064230/publication.txtobserved a4e0af0586f361d3b45fc8597bed3537...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. |
|---|