OT-2026-000090799
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, three 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-2026-000090799) never changes.
Identity and time
| Publication number | OT-2026-000090799 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-78ce-a2d5-db529248d412 · 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-2026-000090799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a41cc23e77023ffe0d51876635d0e91746df247c8805924a7211b864032f1e1 |
|---|---|
| Markdown | 310858982cac4fd02dbe133b0a4da5d8a98ff46d7187e1187ad8141741c033b5 |
| Publication page | 3affe222fb95c4d51eeb3e240dc705dd32d8cac69908b1c6be7dfcbd0d330de9 |
| Manifest | c509d181fc3060493d24521b629f3cbecb408e9aec3eecdc02f8dbb327a0395b |
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 | M2oEQaxlbr6mzTySoOOZohpiArmmLKB2ryW5PDj9icBxK4guqwpU1M7Y8ApF9Osa4tBnPASs09js3tOx9Nn4Aw== |
| 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
| 2026-09-17T09:45:00.419733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090799observed 3affe222fb95c4d51eeb3e240dc705dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:00.401560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090799/manifest.jsonobserved c509d181fc3060493d24521b629f3cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.383678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090799/publication.mdobserved 310858982cac4fd02dbe133b0a4da5d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:00.365462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090799/publication.txtobserved 4a41cc23e77023ffe0d51876635d0e91...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. |
|---|