OT-2026-000057378
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000057378) never changes.
Identity and time
| Publication number | OT-2026-000057378 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bd-7a18-8300-4037dc161d2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 541093974bff7d98a9d3deb89723b3c0f21bc801574066780f1902d780b79ddf |
|---|---|
| Markdown | a967c7ee05dba847243bdfa64b9e96a2de3f6ab0b62feec41050d1b8251ab69c |
| Publication page | 30720968b3d009cf0570f0a6f4067bd80e62e2e02ff632d69a3114d949482f94 |
| Manifest | 5b54439cd658c2b747ad29175f9138476f62cd5b902b666c738b8f9dc434151d |
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 | cOUkCsl0lup0BGbA3AlCu6FlBpgXEVdDJ73w4L2yNYAl7bV1bXpy7PyT6/FvC2/d1RA2lgLjVKcxY8gNkb1tDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:30.566195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378observed 30720968b3d009cf0570f0a6f4067bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:30.549372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378/manifest.jsonobserved 5b54439cd658c2b747ad29175f913847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.531503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378/publication.mdobserved a967c7ee05dba847243bdfa64b9e96a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:30.514863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378/publication.txtobserved 541093974bff7d98a9d3deb89723b3c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.695236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378observed 30720968b3d009cf0570f0a6f4067bd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.678112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378/manifest.jsonobserved 5b54439cd658c2b747ad29175f913847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.662219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378/publication.mdobserved a967c7ee05dba847243bdfa64b9e96a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:39.636033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057378/publication.txtobserved 541093974bff7d98a9d3deb89723b3c0...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. |
|---|