OT-2026-000089206
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000089206) never changes.
Identity and time
| Publication number | OT-2026-000089206 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7989-b170-07f710abd55a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089206 |
| Status | PUBLIC |
Content hashes
| Canonical text | b8a9c023814104746a7e7428fbfdf9b9f201df02b064ca92902d81f76e9cc3ec |
|---|---|
| Markdown | b6e54df50c316240c5a3c8b801579f1187ddb6cd7b4e8d3dbf70023acb70ee88 |
| Publication page | 5da3bfcda3297d3f39f62c4050affd630e56256f0bafba039520238ce2b91a03 |
| Manifest | 65a1fdb2261f1ca8485b3c6d01aeec879baee777472a29d1e663becb1d396322 |
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 | dsKkM364IG+sQeg90Q2Q49CAgMCp0Vh0+bbie7j5pkeckmGF7EvAHtOyjydJ2BL1i8OiRlL6uKzbWLKe54B7Ag== |
| 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
| 2026-09-17T09:47:13.568185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089206observed 5da3bfcda3297d3f39f62c4050affd63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:13.551412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089206/manifest.jsonobserved 65a1fdb2261f1ca8485b3c6d01aeec87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.534010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089206/publication.mdobserved b6e54df50c316240c5a3c8b801579f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:13.516715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089206/publication.txtobserved b8a9c023814104746a7e7428fbfdf9b9...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. |
|---|