OT-2026-000045165
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000045165) never changes.
Identity and time
| Publication number | OT-2026-000045165 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7941-b60b-75f462354738 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045165 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ab20bc01a4e5262450277d7967719c8a3d4e618d59ea9011d20802c1eeac48d |
|---|---|
| Markdown | d2aa9c0c5c6ee549a34a327a15a2aaa8c287f18fcd5d96c1bc1770e23e6601d6 |
| Publication page | d2ca89e43a7c04f78c4ac37d13722536503a658f34101f6bfac5540a6bc614bc |
| Manifest | b8d11cc4ec95974476da0c39d3d6fe18d681434e330876fb7f6723b821a65189 |
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 | xjZQAJjD/c1LC+9JF8nM4yh2SZRAfjfAqUae44pK/vNb9tN3hhF+ZMRQxqRrEqWN909zSsNmFNEDdVQJ/zOfAQ== |
| 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
| 2026-09-17T11:10:19.584064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045165observed d2ca89e43a7c04f78c4ac37d13722536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:19.564118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045165/manifest.jsonobserved b8d11cc4ec95974476da0c39d3d6fe18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.543957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045165/publication.mdobserved d2aa9c0c5c6ee549a34a327a15a2aaa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:19.525487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045165/publication.txtobserved 3ab20bc01a4e5262450277d7967719c8...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. |
|---|