OT-2026-000020778
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000020778) never changes.
Identity and time
| Publication number | OT-2026-000020778 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7229-8958-a8cdefeaac06 · 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-2026-000020778 |
| Status | PUBLIC |
Content hashes
| Canonical text | bee5810a582f2317e258f1330bb024b77e6ced31e28646669aabf3b2db9f88fe |
|---|---|
| Markdown | 085f1f9dc3345467639ba3e536208977869d4e2e0469e8e3786f343f5cd377c3 |
| Publication page | 8c4def7b2107b94c9f62ed64223506ca445a6453beecefce8043a4435127d425 |
| Manifest | 2cb9e85309fdbb66afe8ee897cc26100a5688525c3630fc9e8eba4cbf876cb83 |
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 | WrF+dolN9YR7HrkKurhss3xQ+YG+DtZHcf7VBtQBODMgaayMbMLFVmX94AE5q0rBgMdSfyZP+yJ0xPUHCSb9Dg== |
| 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
| 2026-09-17T11:55:51.378426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020778observed 8c4def7b2107b94c9f62ed64223506ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:51.358774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020778/manifest.jsonobserved 2cb9e85309fdbb66afe8ee897cc26100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.340413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020778/publication.mdobserved 085f1f9dc3345467639ba3e536208977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.322636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020778/publication.txtobserved bee5810a582f2317e258f1330bb024b7...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. |
|---|