OT-2026-000014027
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000014027) never changes.
Identity and time
| Publication number | OT-2026-000014027 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8deb-7d7e-b8cd-ae4eae27349a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014027 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81d832cb123cfe5b447b8e0e0db3dd215d9503aa67c5fce5900e1fc583b5bd08 |
|---|---|
| Markdown | 3da15ae333897850c44cf791d2fe0cc898c12deafe1f327c868ecab90966d4ac |
| Publication page | 26aaf5eebbe28e33244169f026d40b12246286e96d3b831656b67da2b20a0ae0 |
| Manifest | 8596b087a88dd82f43136841ce5f84ca3217a9ce8cc93be86742dc07438dc8f8 |
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 | gDUMB5Jw/S/KpHP4aF23wQl2ETGeAj0oQNQF4AIrH3sS5zTGDFRgqPBfueuBl6Ee0JillWbdT0XSfIWN5iKGDA== |
| 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
| 2026-09-17T12:09:15.383321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014027observed 26aaf5eebbe28e33244169f026d40b12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:15.364850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014027/manifest.jsonobserved 8596b087a88dd82f43136841ce5f84ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:15.345789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014027/publication.mdobserved 3da15ae333897850c44cf791d2fe0cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:15.326343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014027/publication.txtobserved 81d832cb123cfe5b447b8e0e0db3dd21...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. |
|---|