OT-2026-000103826
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pulsed blow-off after 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-2026-000103826) never changes.
Identity and time
| Publication number | OT-2026-000103826 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-79d2-bc2a-db17b7c922d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103826 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c75d6fcf5b9cfaab4ad92b85bcd6b1f764d564d4fa9b0d89b6412eaa939048b |
|---|---|
| Markdown | 474d8d2b303f95215fee41f52addbd0d6acabac7def489984f2a4f270528a8ef |
| Publication page | 41e56ad3cc538fa20c552c69c2773b394fb14e94ac0854ddff9be0fb78a15f50 |
| Manifest | 7de87b23e5d1e87f453d4db366641bfb56c8437b3999ad84f791b811fb815999 |
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 | L8haC/zfSUOysDIRJPQWm0NZJMRlHQjKXmucGPoUO/2CtpcScaa3QXIDxT20/I48sSGlQ96EpJKBDlfHf7aQBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:47.051000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103826observed 41e56ad3cc538fa20c552c69c2773b39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.034742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103826/manifest.jsonobserved 7de87b23e5d1e87f453d4db366641bfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.018111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103826/publication.mdobserved 474d8d2b303f95215fee41f52addbd0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.001659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103826/publication.txtobserved 4c75d6fcf5b9cfaab4ad92b85bcd6b1f...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. |
|---|