OT-2026-000042227
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, three 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-2026-000042227) never changes.
Identity and time
| Publication number | OT-2026-000042227 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7140-b377-615986caa449 · 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-2026-000042227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33d52c62418527281e6f5dd22967e7b8c7448c4247c9d357a70850144e5c941c |
|---|---|
| Markdown | 5dfa1dffbd227ab298dcc578e18c5256b3c57c2ff8456ae7d7dd470d9eaa88b7 |
| Publication page | dac5496f35d50e75be9894a7de3b0d8b65da14f90eef3e86ffb6d3ac8f5c7524 |
| Manifest | 6d4a0e19e59573b136d5d6d6b0807f9040981ffc9c3425b6f751519bb1b640ac |
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 | 8FsWlUQ4zS7eMqBVg0R5Jay29LEIk/QqXPRZZu++Ke5ddI0OE2XwaPqypmvXwGMt0x8MGP/OQG2ORMdKG3qKCQ== |
| 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
| 2026-09-17T11:15:54.179609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042227observed dac5496f35d50e75be9894a7de3b0d8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.162421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042227/manifest.jsonobserved 6d4a0e19e59573b136d5d6d6b0807f90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.141912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042227/publication.mdobserved 5dfa1dffbd227ab298dcc578e18c5256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.122088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042227/publication.txtobserved 33d52c62418527281e6f5dd22967e7b8...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. |
|---|