OT-2026-000090677
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000090677) never changes.
Identity and time
| Publication number | OT-2026-000090677 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-71eb-8f2d-163e779162fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81681ad5decd42213ce94b6a4ea158e9c88e783c75c95cecc58d337fb88d8ecf |
|---|---|
| Markdown | ce3311888015bfb6f54b5ab0cae0e977b6e5f0ea81c89a90eec8c228015425ab |
| Publication page | f72f1de24008ba85c57520a6b634f9872bd987ef13fd29d4235edc74bdfa02bb |
| Manifest | 9ee00ae032f59a9e606086e1583aa1d49ccea6a74efb0eb360eeaad0c1cf7908 |
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 | flbWgNlNizWzzpR5lqhL3AbLs/iEGncC16tdrhP3rNHEdFXsx7jv/6uOhEg6rJdLkShg68e7agE2kYIXsEQ1AA== |
| 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
| 2026-09-17T09:44:52.432236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090677observed f72f1de24008ba85c57520a6b634f987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.414956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090677/manifest.jsonobserved 9ee00ae032f59a9e606086e1583aa1d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.396980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090677/publication.mdobserved ce3311888015bfb6f54b5ab0cae0e977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.378692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090677/publication.txtobserved 81681ad5decd42213ce94b6a4ea158e9...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. |
|---|