OT-2026-000006473
Publication integrity record
Vacuum cup gripper, three zone face, per zone isolation, ejector fed, pressure verified, rubber cups
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-2026-000006473) never changes.
Identity and time
| Publication number | OT-2026-000006473 · never reused |
|---|---|
| Internal UUID | 01a0a95c-7c31-7b13-9a8b-8fe71365a3b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:45.748672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72936a629c9e58d47122338ec4fa61d7700422786c64086aea2e9341264d6e1b |
|---|---|
| Markdown | 49f9c88ff0aab69c845709e2546e4a17a8f1f2e07eda63f9d66ab14b0aa026e6 |
| Publication page | 46b3a3f617386c57981b2803c54fe1bb56d4d31260fd3cd90dbff68922c841f6 |
| Manifest | 159107da77ca10760bef4e5438a91b2c05ff21145d958b80769527c9ec130f43 |
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 | 3c/5ziNCEqcHTd6C93uEkiTOiT6a1yjMimgcRAqF+8RlKUzy1FAH17g9AK09PQ2itc/ModJmn2VqIf/oL0jDAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:13.632306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006473observed 46b3a3f617386c57981b2803c54fe1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:13.492947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006473/manifest.jsonobserved 159107da77ca10760bef4e5438a91b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.479019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006473/publication.mdobserved 49f9c88ff0aab69c845709e2546e4a17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:13.463170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006473/publication.txtobserved 72936a629c9e58d47122338ec4fa61d7...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. |
|---|