OT-2026-000075887
Publication integrity record
Three cup vacuum gripper, three zone face, two 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-2026-000075887) never changes.
Identity and time
| Publication number | OT-2026-000075887 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-74da-a309-72fa90eb0824 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 046f70f74c1bbd2e8d8ec13ce5615988f44d51b89c34a9834f404326cbfc85eb |
|---|---|
| Markdown | 2e26536f6bbbb173a16af3a4ca233557591e6957a3bdd99e46057ba3cbf9cf37 |
| Publication page | e24f4d292a8677890281d9bd37dc00d0656495b6432c15db48a51928054ecc6f |
| Manifest | 212e8a46119325380740c9f415e7b575cb58e2654e2aaed883c9d5bd0085d4db |
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 | zcN5ewL4dowiKxO5oVTCT1+FPJ2SZMJqwPAmR2Brc/GwRFKxH0CW2t5H+F3OEvrEJua20yVSpdxkHtlr6WsnAg== |
| 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
| 2026-09-17T10:14:40.216768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075887observed e24f4d292a8677890281d9bd37dc00d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:40.196404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075887/manifest.jsonobserved 212e8a46119325380740c9f415e7b575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:40.062367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075887/publication.mdobserved 2e26536f6bbbb173a16af3a4ca233557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:40.043754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075887/publication.txtobserved 046f70f74c1bbd2e8d8ec13ce5615988...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. |
|---|