OT-2026-000076423
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000076423) never changes.
Identity and time
| Publication number | OT-2026-000076423 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7b4b-b570-60ccb0fea4d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076423 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2760b628a4f5b68599830bf7e62008e626393af2d9af106e45cefcdb0e02bbd |
|---|---|
| Markdown | 0f66810eca3eb2482420deba8e0f717db4dae2f8be391ea9be2a70f61a572b46 |
| Publication page | 11d434bef989aaa3d7bf6f2de6bac118d0b2ca7ede7ad1b4351541aac27cb3fd |
| Manifest | 0d4b8011ebffad9ed5f362a80c77c1c9de60e496ac44258dbdc90cd1ae22dc70 |
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 | 4WZFF5p6vT15xGCWvxGAY2chfNIBCwzkXQxLSiYvArucG2WZRWDZUne3nyZ7OM9NcMOcsB4zGfjmQr5exW16Cw== |
| 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
| 2026-09-17T10:12:24.525124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076423observed 11d434bef989aaa3d7bf6f2de6bac118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:24.505089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076423/manifest.jsonobserved 0d4b8011ebffad9ed5f362a80c77c1c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:24.487397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076423/publication.mdobserved 0f66810eca3eb2482420deba8e0f717d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:24.468363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076423/publication.txtobserved a2760b628a4f5b68599830bf7e62008e...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. |
|---|