OT-2026-000044803
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000044803) never changes.
Identity and time
| Publication number | OT-2026-000044803 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7136-ad10-75cc5397e775 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044803 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fd2a8a8643ae1f31d00d397068363bfb4f2403dc49bdbb5ec0c2882fd9241a4 |
|---|---|
| Markdown | 059df6b4ddfe5c046d427bdf5a6b66c92d88429be78dbde884e4b3f8d3e086e7 |
| Publication page | 3b7f3ffea1a5c8d1aa0b95c075257a835b687f3fc762ab1d17afc6370e18e959 |
| Manifest | 0c8f80430da16e16f97539ded3f8d2a4b57c35698d970a8ea90be8fd2ae90c06 |
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 | L7zPY25ppn05CnlSiCky6lyEL4aPed1KP9sPF6amHO8lMxDyFv7A6ypxjEpO+XLthFDiCDkLUYlkdkDGLxLECQ== |
| 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
| 2026-09-17T11:11:26.008153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044803observed 3b7f3ffea1a5c8d1aa0b95c075257a83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:25.982071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044803/manifest.jsonobserved 0c8f80430da16e16f97539ded3f8d2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:25.964222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044803/publication.mdobserved 059df6b4ddfe5c046d427bdf5a6b66c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:25.946287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044803/publication.txtobserved 3fd2a8a8643ae1f31d00d397068363bf...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. |
|---|