OT-2026-000022965
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000022965) never changes.
Identity and time
| Publication number | OT-2026-000022965 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-74a3-bf71-312b0e3c80e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022965 |
| Status | PUBLIC |
Content hashes
| Canonical text | c43721154d781d79202afae8dd303b501e9f5abe77bba4f78f832ecbc5bb8cc5 |
|---|---|
| Markdown | 388d4fa45897df64ea97f439132c4d561542ecccb86b86ae0703c24eede8674d |
| Publication page | ad8ced287ade0cb57373dea36cc9fce1d9ddde3f922e48259083c7cfc45526ab |
| Manifest | 54eacb3923118ca3a61021aa127cb09d95a8be7f4b7318c9ab727cb07f37e2bc |
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 | qL4papuIU8Js8Whhmk3eX+WG2Io+QTdNTJKxu5OGIzz/xJfmhk/sRLOox23jYUyjjkyPHV9C7McY+JtHlZ7XBg== |
| 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
| 2026-09-17T11:52:33.097551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022965observed ad8ced287ade0cb57373dea36cc9fce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:33.081544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022965/manifest.jsonobserved 54eacb3923118ca3a61021aa127cb09d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.064437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022965/publication.mdobserved 388d4fa45897df64ea97f439132c4d56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.044569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022965/publication.txtobserved c43721154d781d79202afae8dd303b50...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. |
|---|