OT-2026-000056777
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented before 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-2026-000056777) never changes.
Identity and time
| Publication number | OT-2026-000056777 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af7-7a5f-b457-42ad9189a0d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0067732fdcb22c39afc74f335c69bf2cc47f93787e5f431150bc3a4febbddf30 |
|---|---|
| Markdown | cca8e54e70a0ee223a4f5cab4614aee68f38998800396c0221e52c5686ead855 |
| Publication page | 13ed0d2d1e675fa3eec3c9199788d8e6de1cfb17ee9e1a4224726bdaaf76121b |
| Manifest | 94dda4a46ea634fe56a4c60d8137dbb5dfba58160aa5bd98b7353b8d2dc6648b |
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 | Oj6nkhaeRXtwdSldkOeh7paXPUjJ7YWnADR+8mA2Vh8ifyIrFwyBBz+MuuKML3eNqSLFV+OvkxGKAwd2aZ+IAQ== |
| 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
| 2026-09-17T10:50:15.153866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056777observed 13ed0d2d1e675fa3eec3c9199788d8e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:15.135960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056777/manifest.jsonobserved 94dda4a46ea634fe56a4c60d8137dbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.118497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056777/publication.mdobserved cca8e54e70a0ee223a4f5cab4614aee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:15.100003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056777/publication.txtobserved 0067732fdcb22c39afc74f335c69bf2c...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. |
|---|