OT-2026-000025052
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000025052) never changes.
Identity and time
| Publication number | OT-2026-000025052 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7202-9bdb-91d66b0af17d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c0c421cafe4e423f1b71ad04a250b6e8b438f11c4e5fc90a6ea77d416e31b2d |
|---|---|
| Markdown | d7a080dee8e8ac1c4cb2ed255614f35d856c0a3cd9ae6aafb0e548e7daec5010 |
| Publication page | d9698f72e9ae5fe3b0c3aa70dab6d191029df3ffde88a0a93499198db028921e |
| Manifest | 5fb3bde50a619c02b068cd4f1df5b353f46ba597affec4d9cc24c3e2b906b1be |
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 | EmRdrs4VIYnxA64TGJ288PQUAVcBeDmkxwOjoM/zKtp12/jGqxNELJHm6aWTEJAYeNIJ2JbhkiJvtCT2xT+JAw== |
| 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
| 2026-09-17T11:48:27.663244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025052observed d9698f72e9ae5fe3b0c3aa70dab6d191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:27.645825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025052/manifest.jsonobserved 5fb3bde50a619c02b068cd4f1df5b353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:27.627617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025052/publication.mdobserved d7a080dee8e8ac1c4cb2ed255614f35d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:27.608207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025052/publication.txtobserved 4c0c421cafe4e423f1b71ad04a250b6e...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. |
|---|