OT-2026-000016640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000016640) never changes.
Identity and time
| Publication number | OT-2026-000016640 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7129-b6d7-674601857bea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c6596db142a7392644ab29a1cfefa3f124a7cf9c962b891355982261a8fad55 |
|---|---|
| Markdown | a6644252da6d3cc79b11b2270659b46cb8c30659f6e585f83da2ce9d602b81cb |
| Publication page | 2ecbfb63fa064d035f61667a3b7bce8db20b645ab21797fd3f6ab6ab6811a372 |
| Manifest | 2ecee4ecf08f472fdbb04248d3070f39ea09f655a8f0d8fe9539bee19e678bbd |
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 | rx7QniW9vtafJl7wzJTemS9omiK5wNTaQ5atTmKpgRlBbX7C+ga0+/v8exssLKETr/onfcx+VoF53kCelJm5DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:50.090908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016640observed 2ecbfb63fa064d035f61667a3b7bce8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:50.073718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016640/manifest.jsonobserved 2ecee4ecf08f472fdbb04248d3070f39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.056762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016640/publication.mdobserved a6644252da6d3cc79b11b2270659b46c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:50.038216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016640/publication.txtobserved 2c6596db142a7392644ab29a1cfefa3f...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. |
|---|