OT-2026-000034988
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000034988) never changes.
Identity and time
| Publication number | OT-2026-000034988 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7a3a-8aef-be7eb2271fd1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034988 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfaa91894c94dc31f0e466c1cf227e43f0acedcd605c0c2fefbf7745f6463976 |
|---|---|
| Markdown | 5767ad22186f715c87578dccba4e4e38aecaba972f8dedd958e195b8051557d5 |
| Publication page | 8fdf468114e06abfe86e8ba30a9eace81c1e0115ae3cce684d2d45e760c8dd99 |
| Manifest | af548317fe1162c00db94f57fc0eb89e5e6cfe1a6d9b282d0633a2b72f60ad94 |
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 | 85QU9k4rfqrn29uV0IEHy6d1av8casIEfKZilbwRz8HWo6QtCByJiHj95LGthkRBs8v7gVQX0Lh4Vjpb3S0bCw== |
| 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
| 2026-09-17T11:27:55.534287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034988observed 8fdf468114e06abfe86e8ba30a9eace8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:55.516744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034988/manifest.jsonobserved af548317fe1162c00db94f57fc0eb89e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:55.498766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034988/publication.mdobserved 5767ad22186f715c87578dccba4e4e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:55.478870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034988/publication.txtobserved bfaa91894c94dc31f0e466c1cf227e43...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. |
|---|