OT-2026-000100722
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000100722) never changes.
Identity and time
| Publication number | OT-2026-000100722 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f4-734f-bd99-6f31ff979930 · 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-2026-000100722 |
| Status | PUBLIC |
Content hashes
| Canonical text | b054e7d856e8d86a58c07380c8c707b8b8071a3834ebab567e6eadb7e8a01951 |
|---|---|
| Markdown | c215ffc0e88ff6a1c0bce0d30983e6b3c0c7a2668a544ef1eda714c403c34fea |
| Publication page | 0603564bfbc2737a3ee3ea4086a60878eff0be5a5e9c6998f62d57161606f98f |
| Manifest | e56934a8dd4356c788a880e7de7db2fffec8540f07b8cdac5324acdaee6b75cd |
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 | RPWjQ5EQEg8wT5BVuvrKRJUOZNNvC/hSFJLA7f4hH491peA4cZwswbKlPugjFGVFbKk8mbhukn6/Gv2cCa24DQ== |
| 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
| 2026-09-17T09:27:32.807967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100722observed 0603564bfbc2737a3ee3ea4086a60878...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:32.790269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100722/manifest.jsonobserved e56934a8dd4356c788a880e7de7db2ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.772518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100722/publication.mdobserved c215ffc0e88ff6a1c0bce0d30983e6b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:32.755022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100722/publication.txtobserved b054e7d856e8d86a58c07380c8c707b8...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. |
|---|