OT-2026-000030185
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000030185) never changes.
Identity and time
| Publication number | OT-2026-000030185 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7a4c-b7eb-db7bf79bf734 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030185 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c625d953bda8ef3e10e32cd4e26ed73f675fea5ce7b64a5a3e414c3565de476 |
|---|---|
| Markdown | 64b3107782456c490b25a2f0156c1885d7b9acd96d3def27ef11b874e7226e26 |
| Publication page | 019d6286b351e957373b005f8d060b50130c7bbeff2cec4ba8ca2456a0ad5691 |
| Manifest | 9e4ef1bdc7eebdd4222fd263a10f34f1d98207da17581ec998e96b4030629931 |
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 | dcvloYlgdMpN5zsx09J2xpLPnny7TZKAgYJtsgemw+bFF2/KIl9SLWGZ4CdG25407bhs7wDyfXaLDg7kfTyDBg== |
| 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
| 2026-09-17T11:40:33.031195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185observed 019d6286b351e957373b005f8d060b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:33.015229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185/manifest.jsonobserved 9e4ef1bdc7eebdd4222fd263a10f34f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.971974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185/publication.mdobserved 64b3107782456c490b25a2f0156c1885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.910595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185/publication.txtobserved 8c625d953bda8ef3e10e32cd4e26ed73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.370136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185observed 019d6286b351e957373b005f8d060b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.349477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185/manifest.jsonobserved 9e4ef1bdc7eebdd4222fd263a10f34f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.332713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185/publication.mdobserved 64b3107782456c490b25a2f0156c1885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.298346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030185/publication.txtobserved 8c625d953bda8ef3e10e32cd4e26ed73...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. |
|---|