OT-2026-000020102
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000020102) never changes.
Identity and time
| Publication number | OT-2026-000020102 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb8-780f-a189-d278cfa65ae9 · 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-2026-000020102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 032ff8573903a4a15027b93ee856e06d1ea5c4e27f53bfb4edc0cbb81cf3a2b7 |
|---|---|
| Markdown | c979714d1bf185e54e7ddbcd02294b99291b676660b459f38cf7055c773d2017 |
| Publication page | 3caff6b7b29af2319595de0dd65229a4204334045ef1792688ae013c1983555a |
| Manifest | ac0e5298d9f8d0eebc455d1a7dc1c7117785bc7ce172429a9b1cb4aad63f01c6 |
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 | IraBJYuitEJA8Z4GCiPbKQSvHmSYYhlEnHTn9mbXgRtFaU/FJUSfBh+0cyA6CQj1PpbbcGU+hsf/9p+IEiHQCw== |
| 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
| 2026-09-17T11:58:22.795719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020102observed 3caff6b7b29af2319595de0dd65229a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:22.775014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020102/manifest.jsonobserved ac0e5298d9f8d0eebc455d1a7dc1c711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.756033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020102/publication.mdobserved c979714d1bf185e54e7ddbcd02294b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:22.738190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020102/publication.txtobserved 032ff8573903a4a15027b93ee856e06d...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. |
|---|