OT-2026-000020646
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000020646) never changes.
Identity and time
| Publication number | OT-2026-000020646 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7e3c-8da6-61b3f69e93c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020646 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75716e39efd8acfaf679a8f0600d4cca2d68801870397aaa1e2724140fb3e037 |
|---|---|
| Markdown | 26f05f0e24bbfa8d1b361a1157d984d3065f423b02dc87fa484da781ff39baf9 |
| Publication page | 133628eed886abb3043390115d557439d6f617520bac6400666ee642f686aec8 |
| Manifest | 89e27e4ac2e5d967dbdaf715f117e2c6d228557fe56561788c81d79c37a06e1b |
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 | 7pEET6CApx4E5brxQN1eo8G41ovPhXXPg0G/PqUZfpb03yuRzUEzx3ndIgaFTZ4094KOe6E1AQL815sg1pckAQ== |
| 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
| 2026-09-17T11:55:35.880041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020646observed 133628eed886abb3043390115d557439...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:35.861363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020646/manifest.jsonobserved 89e27e4ac2e5d967dbdaf715f117e2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.840887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020646/publication.mdobserved 26f05f0e24bbfa8d1b361a1157d984d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:35.823165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020646/publication.txtobserved 75716e39efd8acfaf679a8f0600d4cca...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. |
|---|