OT-2026-000104062
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000104062) never changes.
Identity and time
| Publication number | OT-2026-000104062 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-781f-85dc-534c6bc12121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bd96c181571818f1d2452ce6f933ea57d548abe9477a685403fb4fea6692341 |
|---|---|
| Markdown | 5a52b3893f4db19b00448ccb3ed0c7a107773291da0e2529c44322f021d2987f |
| Publication page | cfa1b4a0928b46752b95a5ba15467662527b0e1ee6c07112485530837dbaa1d6 |
| Manifest | e2b7dcae169e61edd885fda85efc75570367f6e5d364bdce732733693e526da5 |
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 | bG1IG8EMUGZoTXMyGUszTY9RAllBMb5vVikGXeVTaPx40FI8uctqXzQ0hJmheyyRfu3TiBabTWzWpUd/DqL4Cg== |
| 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
| 2026-09-17T09:20:04.023686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104062observed cfa1b4a0928b46752b95a5ba15467662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:04.005675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104062/manifest.jsonobserved e2b7dcae169e61edd885fda85efc7557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.987091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104062/publication.mdobserved 5a52b3893f4db19b00448ccb3ed0c7a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:03.969159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104062/publication.txtobserved 0bd96c181571818f1d2452ce6f933ea5...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. |
|---|