OT-2026-000020945
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed 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-2026-000020945) never changes.
Identity and time
| Publication number | OT-2026-000020945 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-77ba-84b4-9d5b0cfad137 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c0cdb309cc4a74884307565a8a7f65c09219a3cf3bff2c4a53e433cd8795035 |
|---|---|
| Markdown | 8842626649d9183a9f455b9e9a7a46840e3e96dc6167b01a21b9a757d79a39dc |
| Publication page | d5df40047186bfebe7bc7cde1305a15a387fd971c881f98c8672c37844223a3c |
| Manifest | e111ffef8299a45536180b39f4a0e8302976ce20c1ecee7a1c457e985eaf8031 |
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 | tA6YnTEYDpa5Cm1YSpgcRh82uShZWY8h4SYpZtSn9xDFFxgU1HOIHNVABaRzAPbXF61k7LoM4KI4bregTwb3Dg== |
| 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
| 2026-09-17T11:56:04.964384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020945observed d5df40047186bfebe7bc7cde1305a15a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:04.942587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020945/manifest.jsonobserved e111ffef8299a45536180b39f4a0e830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.923811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020945/publication.mdobserved 8842626649d9183a9f455b9e9a7a4684...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:04.906964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020945/publication.txtobserved 9c0cdb309cc4a74884307565a8a7f65c...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. |
|---|