OT-2026-000089994
Publication integrity record
Foam pad vacuum gripper, two zone face, six 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-2026-000089994) never changes.
Identity and time
| Publication number | OT-2026-000089994 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-71a4-b3fe-25df8587bcc1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089994 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e33c6e37c5ed4c2c1e033c602847657e8d150630185250d6d359ae04e9ddbf2 |
|---|---|
| Markdown | 9ee6b19c3a8d878f91247fc05d3eeffeeb157af7a1c318abfd5aaa56b8edb338 |
| Publication page | 7c47f2e711c79a4aa3181839a37473e07c38cfaf461f3d845e903e961767daf9 |
| Manifest | 799515b46386bc13215677e326f74c3194d94862c41559dc9f6f762194444dc2 |
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 | T81LgiG3OSaSwLikjrNfGlktnPytwMn9uYVwPaeheU0x1SAQZVuW6f4bQejQ8SGQP4ceJqL9r0kHBP0URYVQDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T20:42:37.173864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994observed 7c47f2e711c79a4aa3181839a37473e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:42:36.712122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994/manifest.jsonobserved 799515b46386bc13215677e326f74c31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:35.951552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994/publication.mdobserved 9ee6b19c3a8d878f91247fc05d3eeffe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:35.558727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994/publication.txtobserved 2e33c6e37c5ed4c2c1e033c602847657...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.504579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994observed 7c47f2e711c79a4aa3181839a37473e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.486837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994/manifest.jsonobserved 799515b46386bc13215677e326f74c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.468658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994/publication.mdobserved 9ee6b19c3a8d878f91247fc05d3eeffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:02.448293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089994/publication.txtobserved 2e33c6e37c5ed4c2c1e033c602847657...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. |
|---|