OT-2026-000042438
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000042438) never changes.
Identity and time
| Publication number | OT-2026-000042438 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d75-7edf-9ed5-b0cbbe35a5c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d13836ea5dd589cbdeca1c52dc739ae6e22ea7ac02e981443bea6239c79c3b |
|---|---|
| Markdown | 3c99d3d9d8d5021f37dfa7189d1b56e6b7076762d6bb60a13a8d70ea87769391 |
| Publication page | 943f2bc7cfe0ee90722662b9a3ee86d7b0a2ababa227dfd3bccec72ceb99320f |
| Manifest | 35140b157f1f835928050e77d580498302ab60309f57395b5f570123b7db0e94 |
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 | jrFaVuuzz8Fcd63bQcVdRc1rNWmB0okDRxCZKgiHT6gddk19j5NKvfSfPZqqxOrwm0d6uqzKdYzpzOMsyjxLAw== |
| 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
| 2026-09-17T11:16:14.448646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042438observed 943f2bc7cfe0ee90722662b9a3ee86d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:14.430521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042438/manifest.jsonobserved 35140b157f1f835928050e77d5804983...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.412264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042438/publication.mdobserved 3c99d3d9d8d5021f37dfa7189d1b56e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:14.393967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042438/publication.txtobserved 22d13836ea5dd589cbdeca1c52dc739a...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. |
|---|