OT-2026-000064004
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000064004) never changes.
Identity and time
| Publication number | OT-2026-000064004 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7a69-befd-a04b1a0736b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064004 |
| Status | PUBLIC |
Content hashes
| Canonical text | c53d1718e461bb6b167383606a321cf7724a3d09ebe148c7b64e4e710c38e636 |
|---|---|
| Markdown | 49e4beee11ea9d4ffe436a165f6a32d6ff6102d6017fce448effa3a5d47f5275 |
| Publication page | e31760549a750eeb4a13b638264812065cb88c257cfae25a6df7e7f6a3eac9cf |
| Manifest | 30fde740a4eed8ef67874b5a7bd113b376d1313db6946b3fbead58c913d71046 |
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 | 2AThVGc4KpJFtr2qwsvBieNSKpk1+jdY/yeUrTUH/hOk1CtZ8jQSd2l+8pLIjqFQBDSYQMWbMLKuNEv9UMorBA== |
| 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
| 2026-09-17T10:37:04.944780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064004observed e31760549a750eeb4a13b63826481206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:04.925748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064004/manifest.jsonobserved 30fde740a4eed8ef67874b5a7bd113b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.908544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064004/publication.mdobserved 49e4beee11ea9d4ffe436a165f6a32d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.892269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064004/publication.txtobserved c53d1718e461bb6b167383606a321cf7...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. |
|---|