OT-2026-000031211
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, 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-2026-000031211) never changes.
Identity and time
| Publication number | OT-2026-000031211 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7989-8b56-d57c34fd75fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eed8f15558bd6452c5b70afe29c7ecd9b23054f89a8d2b94b18b348dc7cb0ea |
|---|---|
| Markdown | 3145a495d1478a4fe9119be42a29b0246bfe29ef4ce3d54c9c32de402526b8a0 |
| Publication page | 0eb262d92c2ca6dbd51811c86afd61791682811fbffeeba2ff1382a3104eb820 |
| Manifest | fe3b46cb27e30e0090da0e26d1b6e5d3b1221a4d6eb83cc778e9afd8db47aa56 |
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 | rkDyJN+IaCzBy066cG3/MZZfGd9UnkizpjRjyH8cbjKkKYupZDo0cY5CP3FdonYMmzYtfuNANIngejYvgTghBw== |
| 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
| 2026-09-17T11:35:46.547742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031211observed 0eb262d92c2ca6dbd51811c86afd6179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:46.528522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031211/manifest.jsonobserved fe3b46cb27e30e0090da0e26d1b6e5d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.511633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031211/publication.mdobserved 3145a495d1478a4fe9119be42a29b024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:46.496840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031211/publication.txtobserved 8eed8f15558bd6452c5b70afe29c7ecd...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. |
|---|