OT-2026-000087941
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000087941) never changes.
Identity and time
| Publication number | OT-2026-000087941 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7bf1-b78f-d817e0401a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11829b413b02e37a4bfce67c4999bae9984c075a3c8481345dd51dec68fa1448 |
|---|---|
| Markdown | a9f95f3ed7904de836a88a716572b581a72429ba543e0cbebc7780b35dcbe170 |
| Publication page | 8fec3505ce58cb9b60e891a1945d66c8b114fd596cf5983b17f3f9a4827b54e0 |
| Manifest | 4afa28397958de1f1539eda77576afd23ad4d70b372d9193ad278490e96b51ac |
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 | Lq7vPUGSkT1vg2aEtNJK0G7PQ3lv2q4n2XXaFmrftgllfbQZjVy9GYdd+X9U4i7B8fGHIw15Y86AzX7q9uBkBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:49:14.090692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087941observed 8fec3505ce58cb9b60e891a1945d66c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:14.073855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087941/manifest.jsonobserved 4afa28397958de1f1539eda77576afd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.055411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087941/publication.mdobserved a9f95f3ed7904de836a88a716572b581...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:14.033193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087941/publication.txtobserved 11829b413b02e37a4bfce67c4999bae9...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. |
|---|