OT-2026-000051863
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000051863) never changes.
Identity and time
| Publication number | OT-2026-000051863 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c84-7f18-a5a0-1110cc28fda2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051863 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdb1030109a67b785525501f93cffcf6ccb4d879b58bf82fca0a681867ac712a |
|---|---|
| Markdown | f6b8cfbe83a3e3de51ff23fa53e9a3085e0a558f0b1d7cf95e8f2cea9600ebfb |
| Publication page | 8ff19df5114f538b9f72afc6f72423e98fbc8c9207e21a4ebcd56878f16d2bbb |
| Manifest | e60daf023a45a873d1635090cc1d0957edf3a2d84354a263907d953a60bb7414 |
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 | PH4ppciqKI5qmIQU71641nKKIXmjKIqet8kPFfR52Tzlz/3Y3hPvGFcqNQVpneJxe7vZtFbYhlgFi4CGhXbOBQ== |
| 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
| 2026-09-17T10:58:47.824883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051863observed 8ff19df5114f538b9f72afc6f72423e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:47.805486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051863/manifest.jsonobserved e60daf023a45a873d1635090cc1d0957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.785640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051863/publication.mdobserved f6b8cfbe83a3e3de51ff23fa53e9a308...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:47.766595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051863/publication.txtobserved cdb1030109a67b785525501f93cffcf6...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. |
|---|