OT-2026-000054860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000054860) never changes.
Identity and time
| Publication number | OT-2026-000054860 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7ade-8876-bc3f897ca12a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a871861e1349b107594d9d3ab9273a30e7af05c91ee2ab9637efd169c6d4312 |
|---|---|
| Markdown | 2ee2452d45eb247438eb7a729be6c1300c83a2889e83f57e8969cf03e82b0804 |
| Publication page | 472407423ed9a54e4eec6f730a89be87bfc6ae9f87d348a8bfc98d0794e23ad0 |
| Manifest | b53c838390ade2f6ca2c1684a2be86f4d9cfa143f5fdfae414508b765bc01c6c |
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 | Mda8hsqvYKJzxrwQjdPlF8vOWTHSu9z5I4HAiMK4kx6djld4yyVf210kW3oR29pq/mFstBuGG0+uqvmpLxPRDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:04.710280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054860observed 472407423ed9a54e4eec6f730a89be87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:04.693503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054860/manifest.jsonobserved b53c838390ade2f6ca2c1684a2be86f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.675281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054860/publication.mdobserved 2ee2452d45eb247438eb7a729be6c130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:04.658518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054860/publication.txtobserved 8a871861e1349b107594d9d3ab9273a3...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. |
|---|