OT-2026-000102322
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000102322) never changes.
Identity and time
| Publication number | OT-2026-000102322 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-785a-acbf-2086211daf9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 582668b15bfc544bd34eaa97536ba77ec3bec72300b159edd9042f7fa3336a23 |
|---|---|
| Markdown | 708bbf906eca19dc9926330628a729d65650076c5c5f7519888dd45dfe17f989 |
| Publication page | 735e62b9c0d64c9fef8892cae59633363e93e687a6e82811ddfab43cfa9ad4aa |
| Manifest | f2c65171b121f7a9c176b8eba66995e1232f84fe47e62a86c07228aece201623 |
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 | N7dCHRky+yRs5NANBY7zFOfFxXDT3gd7p2aJthCX+srB9P9SLQAZE/6KbnNXAYs9W4jSo0Ow1xV/OvVtjgonAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:31.487438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102322observed 735e62b9c0d64c9fef8892cae5963336...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:31.467975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102322/manifest.jsonobserved f2c65171b121f7a9c176b8eba66995e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.449187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102322/publication.mdobserved 708bbf906eca19dc9926330628a729d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.429368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102322/publication.txtobserved 582668b15bfc544bd34eaa97536ba77e...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. |
|---|