OT-2026-000051079
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000051079) never changes.
Identity and time
| Publication number | OT-2026-000051079 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b5-7c5c-85d4-695d373d6208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3461b30889df73958ce85acff4aaaf4a67cf664304e5ac919464babcacc587ee |
|---|---|
| Markdown | 72bdccd135e348d93cfe0d58e5152f29257ee01ad3212742e792f95b877cf7d1 |
| Publication page | 4138367330537bf7d7f047470b5f6b12f0d0dbd784687cded96fb33cb71b3067 |
| Manifest | bc030f1bd355fd42b2ffa0bae4e4f9fb6a4440cb41ff8e7737ad19106fd7d562 |
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 | gF926bAFp7d9ZW8Nu2ZZc3x8HSLAICjbk9TuBd4WAvNUUo3bqH7/mwK2itS8YYHFMa7A6xi5mcEOb45UN65lCQ== |
| 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
| 2026-09-17T11:01:00.813114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051079observed 4138367330537bf7d7f047470b5f6b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:00.793280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051079/manifest.jsonobserved bc030f1bd355fd42b2ffa0bae4e4f9fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.770375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051079/publication.mdobserved 72bdccd135e348d93cfe0d58e5152f29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:00.746500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051079/publication.txtobserved 3461b30889df73958ce85acff4aaaf4a...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. |
|---|