OT-2026-000022968
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000022968) never changes.
Identity and time
| Publication number | OT-2026-000022968 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7b79-bf2b-b4b5ed3fb4e1 · 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-2026-000022968 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaed9112c00e2b06f2e15d63d8857f4109ccf9bfd85491fef888bdcf904f5ec4 |
|---|---|
| Markdown | 7195f2c7bedc6cab3d9a874341e627716d0be53d611951a2f748af7f43191b4f |
| Publication page | 8b2b7fe9d63e146056a9cb4c58375194b5ffea30946dc026428688feab3849b8 |
| Manifest | fe68a71b5652b5c33cbcd9b0b0312c976e06490efbed0b9fecc57382e2a02d27 |
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 | BNyE7TiN5Ga0w5IpOnxmnEJ1aOqrvO/Z1aKnbUnhT4zDwYT3NMrA2vE7E0D7hZIxyJXrGohoHm3bz0GIodU+Cg== |
| 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
| 2026-09-17T11:52:33.342296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022968observed 8b2b7fe9d63e146056a9cb4c58375194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:33.317079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022968/manifest.jsonobserved fe68a71b5652b5c33cbcd9b0b0312c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.299566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022968/publication.mdobserved 7195f2c7bedc6cab3d9a874341e62771...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:33.274771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022968/publication.txtobserved aaed9112c00e2b06f2e15d63d8857f41...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. |
|---|