OT-2026-000016893
Publication integrity record
Three cup vacuum gripper, three 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-2026-000016893) never changes.
Identity and time
| Publication number | OT-2026-000016893 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7ec4-8778-1124abf989d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016893 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4bc0e3c7da4922bc29bd6222a9bd20c1edb6fbdbff4ece500f72826c6244a31 |
|---|---|
| Markdown | 97c23417a1abaa427cbe289af34b14d982a49998ec07b5adbc11d1c7e1c4472d |
| Publication page | 8ff5441c9c02531825f45649f3ae1e1b47d7ed5360e1f04bb384bd58ea45ab0f |
| Manifest | f66746202f69cca85f6bbaa0cd961eb1feda61d88c1b9b1b35e04395f73ed628 |
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 | RstJrwaqVTbF7EPsJgRmYRQKGxbXw1ohzc1bwVwUFIS+X0PKsaeYr33YaTI8osmuWpp0QQThP+dckKzcjgX6BQ== |
| 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
| 2026-09-17T12:03:10.009371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016893observed 8ff5441c9c02531825f45649f3ae1e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:09.993144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016893/manifest.jsonobserved f66746202f69cca85f6bbaa0cd961eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.977567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016893/publication.mdobserved 97c23417a1abaa427cbe289af34b14d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:09.960599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016893/publication.txtobserved e4bc0e3c7da4922bc29bd6222a9bd20c...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. |
|---|