OT-2026-000019007
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000019007) never changes.
Identity and time
| Publication number | OT-2026-000019007 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-764e-9aba-ec910f81d2d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019007 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58b1e1fd297af57a43450d652bc3ad15de7aa4e658c40b44a10bb329d8c349f2 |
|---|---|
| Markdown | defd106d96e8c63c3d3ecc7b63bb37588146cf053fde1c26779d7ffb89486105 |
| Publication page | ff7b0a1f1d7ed4b3d581f291608bd1e3735a45d118e947f0b04b10c8e3437448 |
| Manifest | f2f080d973c2e77cec9b45a91af60ec1577d51ae82655cbbfe606c83a08f5b27 |
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 | zb3S/WkokIuOtAmGau/RBqPvVxJ7yf0SNCynlISDWvpm+Mjt+kOCv2A2f3d5upO0BTwqy4FBOhXTXqXW7V/9DA== |
| 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
| 2026-09-17T11:59:41.488537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019007observed ff7b0a1f1d7ed4b3d581f291608bd1e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:41.468996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019007/manifest.jsonobserved f2f080d973c2e77cec9b45a91af60ec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.451766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019007/publication.mdobserved defd106d96e8c63c3d3ecc7b63bb3758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:41.432096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019007/publication.txtobserved 58b1e1fd297af57a43450d652bc3ad15...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. |
|---|