OT-2026-000022276
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000022276) never changes.
Identity and time
| Publication number | OT-2026-000022276 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7413-b7e1-cd43debb8b0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022276 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9b638bd91240eb3bd817815d4e9cc406bd903fe5b2633b1c6c2a7a0c417e9ca |
|---|---|
| Markdown | 09468e994fa82253c441d3e21f7f22ece6d8d43b8138fc379ae185aaf3ee2962 |
| Publication page | e9feaf7d4cc670fb30d1e12006593449b0fae1fdcb108d9cab4f5b9851b2e62e |
| Manifest | 1a22388f98d364c22e141eb0f43f94a534dbe5801cfca4ddf273021b0f9dcd05 |
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 | 6kGrlSOGVoZR0BU+hpJu55FiP+FqcDgTBD4iguRyarrf7Yt4KbBwGCNvrmQPIfUqXKWaK3EVTVtfvVVHm9twCw== |
| 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
| 2026-09-17T11:53:04.610449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022276observed e9feaf7d4cc670fb30d1e12006593449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:04.594381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022276/manifest.jsonobserved 1a22388f98d364c22e141eb0f43f94a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.578557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022276/publication.mdobserved 09468e994fa82253c441d3e21f7f22ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:04.562543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022276/publication.txtobserved e9b638bd91240eb3bd817815d4e9cc40...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. |
|---|