OT-2026-000006650
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified, sustained blow off after set down
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-2026-000006650) never changes.
Identity and time
| Publication number | OT-2026-000006650 · never reused |
|---|---|
| Internal UUID | 01a0a962-aee2-7651-b164-fb258a9a37eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:31.941034Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006650 |
| Status | PUBLIC |
Content hashes
| Canonical text | c76a6100c56e17416963fedab6d154c737c989fb7237030d920214522c67c2e4 |
|---|---|
| Markdown | 306037190e97a75ea6743f95bb75b02f6f4c2dd0685ce009a37a48e47bc91535 |
| Publication page | 63500a84557b2d01c2e6a4fa8e3f8d80e4dfcd33ee9243cd348189c8a4b8693b |
| Manifest | b8b2863002e280c324dedf59a22e4cd5583c8d91a26754b05dcfff8062447c46 |
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 | WTZITGjyG1qDMeQhoLbOSMqmTV9DGbpGmnv20cjXTUE/lcO+CKY6Qys4GKX1IBI1wxFNKGva0LvvyCpEkB/BCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:21.212372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006650observed 63500a84557b2d01c2e6a4fa8e3f8d80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:21.200908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006650/manifest.jsonobserved b8b2863002e280c324dedf59a22e4cd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.188949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006650/publication.mdobserved 306037190e97a75ea6743f95bb75b02f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.175964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006650/publication.txtobserved c76a6100c56e17416963fedab6d154c7...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. |
|---|