OT-2026-000030255
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000030255) never changes.
Identity and time
| Publication number | OT-2026-000030255 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-750e-a8db-8a2c7fcb94f7 · 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-2026-000030255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c340d7746eb84b4657cefdf4e29c861c26ff212a30c6ac0dd10a690d6a1df3b |
|---|---|
| Markdown | 7d126085267ca439cfb636c5407c1264c342da77630f87d8516d6864c8d0bd04 |
| Publication page | 37e254f0131b7cd0e21db813541e8764d68a04ffbd8c4e3efc3049d3860b7190 |
| Manifest | e026e15b79d6e5e01780258252d6fd2882b9bc633c92249a589523683f5d8131 |
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 | BDc5KO8GyLUKc7WkZbBUdsBaJyVkQDCzngVN8TtC7Mx7PUnvDQRnI8ZOIDy9yDg+RZ8OuxwXGs/dkhAUxdLbBw== |
| 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
| 2026-09-17T11:40:45.013029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255observed 37e254f0131b7cd0e21db813541e8764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:44.996209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255/manifest.jsonobserved e026e15b79d6e5e01780258252d6fd28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.976733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255/publication.mdobserved 7d126085267ca439cfb636c5407c1264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.957623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255/publication.txtobserved 4c340d7746eb84b4657cefdf4e29c861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.971478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255observed 37e254f0131b7cd0e21db813541e8764...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.954360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255/manifest.jsonobserved e026e15b79d6e5e01780258252d6fd28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.938107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255/publication.mdobserved 7d126085267ca439cfb636c5407c1264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.922504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030255/publication.txtobserved 4c340d7746eb84b4657cefdf4e29c861...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. |
|---|