OT-2026-000021226
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000021226) never changes.
Identity and time
| Publication number | OT-2026-000021226 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7344-a167-1d88972d2268 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021226 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88a17f164839fc64f9fc0302f16bb68efeb015c9d19478737a0b4996003cc668 |
|---|---|
| Markdown | 161f0ba2aa6b2d24d5a02663a100cfab58af78d91df6c6093149082dbafc6920 |
| Publication page | 00080e60b20f01c41ab571b1ccd1d2e2727241f890311a15279bb24919be868c |
| Manifest | e92fc3a7c0427588ae19feeaea5a50fa52e6f6a8fa6438f4d04b54881dbb5ec6 |
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 | r5kpx2DGxGzeE+cYg+bvbwqqxvtqCQhSqDengbkh92hQXMCuQwO/9qay0BDYZl7uZ21lgBOtIwVgnc/5p1LqCA== |
| 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
| 2026-09-17T11:55:02.042695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021226observed 00080e60b20f01c41ab571b1ccd1d2e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:02.027631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021226/manifest.jsonobserved e92fc3a7c0427588ae19feeaea5a50fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:02.010420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021226/publication.mdobserved 161f0ba2aa6b2d24d5a02663a100cfab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:01.993947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021226/publication.txtobserved 88a17f164839fc64f9fc0302f16bb68e...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. |
|---|