OT-2026-000100575
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000100575) never changes.
Identity and time
| Publication number | OT-2026-000100575 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f2-7eb1-a706-4b7a3a0f9bc4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100575 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca98f5d08828a80d355a3d42b703ff5bab55547c7a6c7199fa789648a74382c2 |
|---|---|
| Markdown | a733a6ad4c047b250fafdc6053528ff6f4335591a8a8ff4dd9a98e78bbd56223 |
| Publication page | b61d41f90fef5dbc9f785b10387d0d8d8c6021a9b323527f49c1895c44f1eab9 |
| Manifest | 7f9cc83d8110c8a54e7daa7ed9dfc0f50879d3b584164fe6a4cc431462e1a1ce |
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 | 7ELcuvPR6WgirdnbGbJnDSQ8MtzQyjBuSF2e7t3P2/+My9aR3S0jzsERhqxhOGtwgfc6NxktZzLmpDbH5s+XAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:21.496870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100575observed b61d41f90fef5dbc9f785b10387d0d8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:21.477992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100575/manifest.jsonobserved 7f9cc83d8110c8a54e7daa7ed9dfc0f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.458182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100575/publication.mdobserved a733a6ad4c047b250fafdc6053528ff6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:21.439813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100575/publication.txtobserved ca98f5d08828a80d355a3d42b703ff5b...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. |
|---|