OT-2026-000019252
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000019252) never changes.
Identity and time
| Publication number | OT-2026-000019252 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7c94-a6f3-7bfc86e73ec2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019252 |
| Status | PUBLIC |
Content hashes
| Canonical text | c359144595d6183db141ae8d2edb32648e4854fb9f4474c1b58a710c99cfca69 |
|---|---|
| Markdown | 66f0aa1ba5f71d4ece82377887f10b03abd14d7e09ef37139831e81cbad57aaf |
| Publication page | 37bff9a46610049e3ae45c7a14c14ea1e3f73b8b34c2d63ff4e24586a7a09248 |
| Manifest | f41ea603a8f462348079522dcf2927d25591cfddf2adceea0cdbd6280c45c550 |
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 | OpGATVFA2HUVDF4BNDiemAFm1oMzQZ3+mfY4Hz+2dVUrPTX1RGSzK/K7DtzdAMgkIbXnN0/5kUdjW0IL2D3vDQ== |
| 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
| 2026-09-17T11:58:35.540787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019252observed 37bff9a46610049e3ae45c7a14c14ea1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:35.523296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019252/manifest.jsonobserved f41ea603a8f462348079522dcf2927d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.503982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019252/publication.mdobserved 66f0aa1ba5f71d4ece82377887f10b03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:35.485995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019252/publication.txtobserved c359144595d6183db141ae8d2edb3264...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. |
|---|