OT-2026-000028203
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000028203) never changes.
Identity and time
| Publication number | OT-2026-000028203 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7d91-84a5-4cfdf42da695 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c9cc26854c3282da2d3f6234d8e6380b9964ff323f258bfc78a6c85bc581002 |
|---|---|
| Markdown | 9f67a28b2b6b0b3345e147cd996974279381ef1caac5fc0890e8e3f8a24e5dba |
| Publication page | 3a10117311c4a410c4ca4f90a4a8aca9061ead96d836b17bd637fc49fb898a39 |
| Manifest | 0978b57f730b3ba1a610beaa8e0fac389406f8acfe0784d06365ca5a6a411410 |
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 | 6zUvS8GB0l6uJ3Am4TFlYYTsWY1j6MuNIPDHPaMDkAqMSVzBRehioi/Sson4gAv7m2N/jCzUohferdLwyYVrDQ== |
| 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
| 2026-09-17T11:42:34.012028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028203observed 3a10117311c4a410c4ca4f90a4a8aca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:33.993731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028203/manifest.jsonobserved 0978b57f730b3ba1a610beaa8e0fac38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.974148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028203/publication.mdobserved 9f67a28b2b6b0b3345e147cd99697427...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:33.954391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028203/publication.txtobserved 0c9cc26854c3282da2d3f6234d8e6380...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. |
|---|