OT-2026-000012861
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed blow-off 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-2026-000012861) never changes.
Identity and time
| Publication number | OT-2026-000012861 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-78fa-86cb-816befab2ad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012861 |
| Status | PUBLIC |
Content hashes
| Canonical text | 632b3e1e007e0d7c312278f6d4d6df2e91c71ab7e32cbb0d8c64ea06e8b03744 |
|---|---|
| Markdown | a1c80af846cf19d7a5ed5da5055b627eca04098815395ff68df0b9452d4021f7 |
| Publication page | 13b82fb55db45a3ab66532a97491ded0cd1af448b2a09b36407dfe7cae6fb198 |
| Manifest | 535f4108b429f1f42834efb8c62b74f3e437a4f952fcc63a442a79ba4ce8ff43 |
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 | GYwHUcgByZdB3aHs4UDr9Y8KaCmpbiIaLHPcPsPtudLaXvjqZX98wqsEt+l+CRF1RVxNknVKQHvJKLaI1lUfDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:10:38.533542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012861observed 13b82fb55db45a3ab66532a97491ded0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:38.515192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012861/manifest.jsonobserved 535f4108b429f1f42834efb8c62b74f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.495607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012861/publication.mdobserved a1c80af846cf19d7a5ed5da5055b627e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:38.476725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012861/publication.txtobserved 632b3e1e007e0d7c312278f6d4d6df2e...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. |
|---|