OT-2026-000076797
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, 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-2026-000076797) never changes.
Identity and time
| Publication number | OT-2026-000076797 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7545-8f4d-e21d8886ad05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076797 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf2de2d74b7f1b9c540a18f286eacb0cf8a37ad603747f38705c12e19f86e7ea |
|---|---|
| Markdown | 79180430e4cb86abd7a8ee0e2f2cf2dfcae636d66b6f0a444fc865f3995f6380 |
| Publication page | ee1c1cb7bf175f07dced41a84d1ba1474729433b04458c1eccdb1a1bdc3be31f |
| Manifest | 5370e8d8695d122c39aedfeff84c9d6c9d4cb4bfa29322d4f78d066638312fb2 |
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 | 85YMGu/YcS16Fn3jZNghACaGZOwS+M9cTrOqeRnnVS8hvUrjE8EvS8/VhxVMel34UHp8srVxKKmFO1UtQr8/DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:09:39.727850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076797observed ee1c1cb7bf175f07dced41a84d1ba147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:39.708505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076797/manifest.jsonobserved 5370e8d8695d122c39aedfeff84c9d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:39.688404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076797/publication.mdobserved 79180430e4cb86abd7a8ee0e2f2cf2df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:39.668924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076797/publication.txtobserved bf2de2d74b7f1b9c540a18f286eacb0c...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. |
|---|