OT-2026-000059777
Publication integrity record
Single cup vacuum gripper, pump fed, vented 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-2026-000059777) never changes.
Identity and time
| Publication number | OT-2026-000059777 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec25-722a-8024-0ba368c0fe5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6550b5a86f74b3c449b401f15de2b8ed166b557739fdf655c4ff526e48f8757a |
|---|---|
| Markdown | add1294e4e28123feba2f937a2c1eabc977ef832ea0d4f2ea57ece1945266926 |
| Publication page | b513cd42a693bbd6c00e7d8e7ef314a0cba090bd70cd7ad1ceb05513f01d5b92 |
| Manifest | 6a93920c9513a41cf341a7cfb44b26c0c0b17551a61281c5ff1dfdb387467db7 |
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 | O6m/QdLxD4j1H/0uCVZ8t2TgLudQEu932r+DBRDJIDlIQpjrEgX7AOy5tg7Vrqv038Ys8echx0hrOrkBjOnRAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:30.370844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059777observed b513cd42a693bbd6c00e7d8e7ef314a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:30.353274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059777/manifest.jsonobserved 6a93920c9513a41cf341a7cfb44b26c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.335034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059777/publication.mdobserved add1294e4e28123feba2f937a2c1eabc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:30.316857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059777/publication.txtobserved 6550b5a86f74b3c449b401f15de2b8ed...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. |
|---|