OT-2026-000051519
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000051519) never changes.
Identity and time
| Publication number | OT-2026-000051519 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7d8d-816e-1f34400628ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051519 |
| Status | PUBLIC |
Content hashes
| Canonical text | f688eff0aece66d949fdaf7162533ff7d4efcf19104dc24c7b509cf9585af758 |
|---|---|
| Markdown | e7fa4c693425a06b041937f3d7c30194dc5c59cf51ef0a69431f346daee9c740 |
| Publication page | 9db53db9aa673b393d227f81c584beaad0a7e77bdc9bfb615062a45697f28421 |
| Manifest | f326232b1790a0a7f821f05fca8b74861722fa337fde7b74e09c4f88d4871784 |
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 | tUW1uMfwfE51qskvDDkbED1/F5PQcVjTveZM87b4jTkwLCPbuMps3sNRJwbXty6obDKy2ac/Op4iCsQprzoGAg== |
| 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
| 2026-09-17T10:58:20.532581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051519observed 9db53db9aa673b393d227f81c584beaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:20.511010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051519/manifest.jsonobserved f326232b1790a0a7f821f05fca8b7486...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.489917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051519/publication.mdobserved e7fa4c693425a06b041937f3d7c30194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:20.471246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051519/publication.txtobserved f688eff0aece66d949fdaf7162533ff7...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. |
|---|