OT-2026-000080458
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000080458) never changes.
Identity and time
| Publication number | OT-2026-000080458 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7aca-b537-6fbc06419085 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080458 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9541541f3ac249f68f13866c2856c9bb4b8c5c5c925c93e48d5fccb4d1441db |
|---|---|
| Markdown | 5849d5ce553e57dcecbdae7493e2b550330811971811f3287afb7f43b41d5d88 |
| Publication page | 236a99308ef03db91a8f96ce19cbb81ac5c8c28aebbb308f76a14f44a10f89d8 |
| Manifest | 4eba24b65ddb5ce25f9fc75ccae96d5775c20dd293c517b21d554865fb0404b7 |
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 | TMhjXhlY/8Fj3lts7Y63lk0Hdq70LZop+e5XgGJ/cw41wc8dMYgAh8N0cq86qPkcQpRYrWXu5gVrTrVUQfc/Bg== |
| 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
| 2026-09-17T10:02:58.654444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080458observed 236a99308ef03db91a8f96ce19cbb81a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:58.635746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080458/manifest.jsonobserved 4eba24b65ddb5ce25f9fc75ccae96d57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.615693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080458/publication.mdobserved 5849d5ce553e57dcecbdae7493e2b550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:58.594765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080458/publication.txtobserved e9541541f3ac249f68f13866c2856c9b...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. |
|---|