OT-2026-000040442
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000040442) never changes.
Identity and time
| Publication number | OT-2026-000040442 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7534-a403-9f652757dacf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040442 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ecdc9c08252f585515c7fae76d313baec8730ae01ea2e0074a23c7d06885f6a |
|---|---|
| Markdown | a04b4708e72417700e863af0afece43c406358046e191305121b8d3dd65b971c |
| Publication page | d072ff3c3398ef7304d571f51d0853936a8cd809d2582a6964dd320e0f8db37d |
| Manifest | ab8d599ceff64f726e4a61d2fe74c6f85e40e64462e41364b4e9b9cfaff8ec54 |
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 | ZfQfUEC3zdlpMMBOSZCzS9nbvg4TkgQ9O3q1Gnd1EhgfZVQ56XNUh3I/y0JIcneVGSvWZ0eM9ZQXE2xZ6a70DA== |
| 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
| 2026-09-17T11:19:29.111760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040442observed d072ff3c3398ef7304d571f51d085393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:29.093562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040442/manifest.jsonobserved ab8d599ceff64f726e4a61d2fe74c6f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.074969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040442/publication.mdobserved a04b4708e72417700e863af0afece43c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:29.058529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040442/publication.txtobserved 5ecdc9c08252f585515c7fae76d313ba...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. |
|---|