OT-2026-000019390
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000019390) never changes.
Identity and time
| Publication number | OT-2026-000019390 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7094-8634-d39210723d1b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bbe4e5c0bd581862c4fbade13ff4f8a06ce089b81df4ad734f3c59dca6c1366 |
|---|---|
| Markdown | 60590b3c90ff31b661161054f5493f9b0c6fe4493d68b3fb613b41439e79f898 |
| Publication page | f7c18b74cdb6b707f4e1e6e957b2d47ddb157841efdab9af82d881746610936a |
| Manifest | 771cb13fdbeac571cb4726bacda429cee53818aaece2cf5a8421fe9743fa739b |
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 | c0ktYxtPvuod3FfSmWnOtzh3VudDh4323KLvfUzcYVlQXudPyT2Ad2w1p2BCk7dVijYefAjxyX2XyWYdyayBCQ== |
| 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
| 2026-09-17T11:58:46.457504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019390observed f7c18b74cdb6b707f4e1e6e957b2d47d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:46.438449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019390/manifest.jsonobserved 771cb13fdbeac571cb4726bacda429ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.417635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019390/publication.mdobserved 60590b3c90ff31b661161054f5493f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.397449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019390/publication.txtobserved 9bbe4e5c0bd581862c4fbade13ff4f8a...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. |
|---|