OT-2026-000025448
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000025448) never changes.
Identity and time
| Publication number | OT-2026-000025448 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-7648-9eac-c71a3debf92c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025448 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa58ff47f4310b6b372732d28fdeb299f55a04279fa273eb2691916a2b3f7300 |
|---|---|
| Markdown | d69be80cad41cd71c7fe6bcb138ad87b355ad6a8cb74b44ae55666a420cfad66 |
| Publication page | f77c7dfad5615b49c5952e097676f8d9a629c0440fe36aba6296f6b789d65a82 |
| Manifest | 2dddbb743d797483865a33e3f9350e0937231fd64f5c282c9eb7ee1bc9385542 |
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 | X9mvdnBfDGhcDN6roUtdYjPNhxp/HSzFADHS1u0oiWZhXhqeAFHEmhzH9yn5V0SdtuiyVZXT6QGGRRi6z23xCQ== |
| 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
| 2026-09-17T11:47:31.827590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025448observed f77c7dfad5615b49c5952e097676f8d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:31.808097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025448/manifest.jsonobserved 2dddbb743d797483865a33e3f9350e09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.789858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025448/publication.mdobserved d69be80cad41cd71c7fe6bcb138ad87b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:31.766641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025448/publication.txtobserved fa58ff47f4310b6b372732d28fdeb299...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. |
|---|