OT-2026-000049850
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000049850) never changes.
Identity and time
| Publication number | OT-2026-000049850 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7154-9dcd-851e6911afb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049850 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee3bc8460bfa38cee96aacbd24131555c6b280635e14fef38df6ad5a099d6931 |
|---|---|
| Markdown | c15103be1118eec0b91d1279c94487097628d2196540b15b3c596a28c7684fd2 |
| Publication page | 432d866bbbc536565a74e52240c1f22fbe21b8a033b540a6b9ef8715f0940cbf |
| Manifest | e958a25bf555fc9b464736259bd1ee3c1e5d445b664c8a4540f961499cd35404 |
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 | Gj3qtzdtnJ4fMd4g4G2XEsHBKOBwfg7sygBDtZV1OMYjCq9BK4M/82pTQ0uOa5WDkQW/U0MlFt9DKHzLwgK9Dw== |
| 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
| 2026-09-17T11:02:59.544574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049850observed 432d866bbbc536565a74e52240c1f22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:59.527213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049850/manifest.jsonobserved e958a25bf555fc9b464736259bd1ee3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.509671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049850/publication.mdobserved c15103be1118eec0b91d1279c9448709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:59.492366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049850/publication.txtobserved ee3bc8460bfa38cee96aacbd24131555...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. |
|---|