OT-2026-000067324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000067324) never changes.
Identity and time
| Publication number | OT-2026-000067324 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7b09-ac8b-b2676fbc127d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067324 |
| Status | PUBLIC |
Content hashes
| Canonical text | b28618746f4e5bb14d54b332b51f3c8e816bc5b7ec827cd053acb7fdc1eaf2d6 |
|---|---|
| Markdown | 255949d6a862079511747701a17e4a9e14ab53a7b3f65b1f39e358ab4619920a |
| Publication page | f772f1fe1693a4578e2e7f4b09187a71ed2d6b9500b2f15fcd19f29c3109c7e5 |
| Manifest | 9ad4cf9bed9becf16e04ba5e6373a9db1cfc9a11dcb9753f79fa0e03cfe7db23 |
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 | hIRcIy31tZLJvx+qWfGAXBI47/iR/h/ck7s1bjldbr/bHM76WErpkMiuNWCmc3m4yrL0e15I9gGBi/nYJ6cUAA== |
| 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
| 2026-09-17T10:31:30.186872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067324observed f772f1fe1693a4578e2e7f4b09187a71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:30.170047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067324/manifest.jsonobserved 9ad4cf9bed9becf16e04ba5e6373a9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.153995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067324/publication.mdobserved 255949d6a862079511747701a17e4a9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:30.137128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067324/publication.txtobserved b28618746f4e5bb14d54b332b51f3c8e...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. |
|---|