OT-2026-000014381
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000014381) never changes.
Identity and time
| Publication number | OT-2026-000014381 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-7ff4-bf8c-19772c299bec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014381 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6ca0d2bbc6ca87b62258b8b97d9f5a5fee92f69c24325810411b4f52075b75f |
|---|---|
| Markdown | 207216c82165d5bfe21246c6581e8e8f59e3ac23a620635a4255b85b26c0925d |
| Publication page | 417ddbb7eb1802c8160d82dc83905ba081ace7e4a1c557782ffb42b3ade9093f |
| Manifest | 7ba9a12a5302a6469bb2cb5d04aaedf6c4be4dea07ddc002322b5ff0fd8c5f38 |
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 | UAptz6mTUzXVPoMPAA7EVgACeklPBm1w+r7QMAI8mX5PoCJxak3TTuVPu7HouOP/2fLelBWV4+pcuDmTvZIjDQ== |
| 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
| 2026-09-17T12:10:08.020653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381observed 417ddbb7eb1802c8160d82dc83905ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:07.997126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381/manifest.jsonobserved 7ba9a12a5302a6469bb2cb5d04aaedf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.976308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381/publication.mdobserved 207216c82165d5bfe21246c6581e8e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:07.957784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381/publication.txtobserved d6ca0d2bbc6ca87b62258b8b97d9f5a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:13.988214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381observed 417ddbb7eb1802c8160d82dc83905ba0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:13.968350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381/manifest.jsonobserved 7ba9a12a5302a6469bb2cb5d04aaedf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:13.949185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381/publication.mdobserved 207216c82165d5bfe21246c6581e8e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:13.929638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014381/publication.txtobserved d6ca0d2bbc6ca87b62258b8b97d9f5a5...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. |
|---|