OT-2026-000030251
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-2026-000030251) never changes.
Identity and time
| Publication number | OT-2026-000030251 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7c63-b6be-e809f643e347 · 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-2026-000030251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b0e2c151800a3310b39a95bcd00ae5fdd9cc383cec98525a43316245a7eec17 |
|---|---|
| Markdown | 44f32c2de3c74978baa5f8aea3f4b576ef62e097708fac5e4bbd257db3298661 |
| Publication page | 7f8c053dfb30fba4a705bc536000514f67c7437784968c1162d5a959f949b781 |
| Manifest | 0feccbf937f34c501a8bee204656983a71b99d4a4ddf75e0a97ded5061eae8f5 |
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 | iPy9Uyy2QkxEfxBAK2M7l3h6fYqmRAqp4TbNwwkBnKNZkYw6g2OQ5LJa/dsTAirfQ9bbIOYXG8Il0YUJFieUCQ== |
| 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
| 2026-09-17T11:40:44.624291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251observed 7f8c053dfb30fba4a705bc536000514f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:44.517612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251/manifest.jsonobserved 0feccbf937f34c501a8bee204656983a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:44.428078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251/publication.mdobserved 44f32c2de3c74978baa5f8aea3f4b576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:38.162287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251/publication.txtobserved 6b0e2c151800a3310b39a95bcd00ae5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.620172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251observed 7f8c053dfb30fba4a705bc536000514f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.605243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251/manifest.jsonobserved 0feccbf937f34c501a8bee204656983a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.588894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251/publication.mdobserved 44f32c2de3c74978baa5f8aea3f4b576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:54.572459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030251/publication.txtobserved 6b0e2c151800a3310b39a95bcd00ae5f...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. |
|---|