OT-2026-000019694
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000019694) never changes.
Identity and time
| Publication number | OT-2026-000019694 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-742e-b14d-4d73b45e1d53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019694 |
| Status | PUBLIC |
Content hashes
| Canonical text | db672c2defc6861cf2f9a32f0e518c19fe519810dcab816d418c4abdfbb2a927 |
|---|---|
| Markdown | 4209c9d6c72c0cb8fc2e378f001df5aa2b09a2a969eeddb073b5fc1849a4fcd5 |
| Publication page | b4de8cede7b2ef9a6633a65f19833b542001671e4bf4f17cc45133f224686f4a |
| Manifest | 202cb13def57bc89c53b4706fd072596d4b9aab4b57c52a4fc1902855ae37411 |
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 | yF8CyfDuU1aDoQvQBHd3vvWo9ypF92wSP8YBorfUVg8G5v6QUXI5fIe6Dm3AolKUhErXdZeAebadzKRZgWX5DA== |
| 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
| 2026-09-17T11:57:46.533275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019694observed b4de8cede7b2ef9a6633a65f19833b54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:46.513394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019694/manifest.jsonobserved 202cb13def57bc89c53b4706fd072596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.495426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019694/publication.mdobserved 4209c9d6c72c0cb8fc2e378f001df5aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:46.476951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019694/publication.txtobserved db672c2defc6861cf2f9a32f0e518c19...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. |
|---|