OT-2026-000019069
Publication integrity record
Four cup vacuum gripper, four 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-2026-000019069) never changes.
Identity and time
| Publication number | OT-2026-000019069 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7d0e-ac73-17300135d27b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019069 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2c6c431de5af78d5d21e561c0918af1d482b7e518c6f67c780a88f1c75bab69 |
|---|---|
| Markdown | 25e3b68b082ab198f8598b7e9f65584cc2e7db37199cb2bee6a10e9d38e0559b |
| Publication page | 5c821f4321f43b9f39d17560827b8e32223eca82e8e44b3e250d84b5c532a913 |
| Manifest | 5b7bcb3be64f6c1f80d869fb850862d767c06539e1e161ce97423e58b1548d0c |
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 | GKBJ+Nhic54z/aL4aU8PsqxBlD3c40VRpI7tykp2zS1467XFFPMY2ZxsRWrPFij0r8jafGRXDVaHJ/ymu6D2DQ== |
| 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
| 2026-09-17T11:59:45.864110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019069observed 5c821f4321f43b9f39d17560827b8e32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.846641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019069/manifest.jsonobserved 5b7bcb3be64f6c1f80d869fb850862d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.829793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019069/publication.mdobserved 25e3b68b082ab198f8598b7e9f65584c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.811138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019069/publication.txtobserved b2c6c431de5af78d5d21e561c0918af1...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. |
|---|