OT-2026-000089558
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000089558) never changes.
Identity and time
| Publication number | OT-2026-000089558 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-7310-8ba7-88829d5ab48c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089558 |
| Status | PUBLIC |
Content hashes
| Canonical text | 072ee4d2e7464b60319a5d9d53743603dfc151953fcfdcfab3680f4aeda46ffb |
|---|---|
| Markdown | 40cbf969b81baed68873e8ef34d4848eae1b49baba1669e8618d4c8ea076c465 |
| Publication page | c76f2a93ae2f6c770b2f80a8fb7688d86ef3be69b0a8108db0d8345a0d734173 |
| Manifest | 9f4e983619d9219aa30024e6dfb6511c318b838ecd37bdb0a4a563d9eeabb044 |
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 | PU5+tpa0QeLWza9wjM5n8xekdwqVHR1+MFWqfr2mYShf4WtoxxuvMuQzqemX9mEPblLo7Yds6vUxk3JEOlAYBQ== |
| 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
| 2026-09-17T09:46:31.738899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089558observed c76f2a93ae2f6c770b2f80a8fb7688d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:31.722084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089558/manifest.jsonobserved 9f4e983619d9219aa30024e6dfb6511c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.703760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089558/publication.mdobserved 40cbf969b81baed68873e8ef34d4848e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:31.685092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089558/publication.txtobserved 072ee4d2e7464b60319a5d9d53743603...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. |
|---|