OT-2026-000044895
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-2026-000044895) never changes.
Identity and time
| Publication number | OT-2026-000044895 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911c-7ea8-8c10-c358d1e13ba8 · 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-2026-000044895 |
| Status | PUBLIC |
Content hashes
| Canonical text | 138acdd484fa55490b43dc207c8a6f26339fabab4362f8053deaefff4adf9bdd |
|---|---|
| Markdown | d20bfa277ef22132653dbe21cc96626c829ef03d1549af732870f40fad926f39 |
| Publication page | 3f5bf24d44049cd0e9e4b2e409130c4509de10606bee8d29b4529b8e635bed30 |
| Manifest | 49b74e7719849cfe1d082371acd5767c06e7eaaf3c7f861545077949a999eed4 |
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 | z/3c6kdztJWw0XL7vuKoKgm32nfYEk0iqijpR9YnfDv3vFwLQcB2u6ZNr9qjvMYTFUT03pqI72arO2xCyV5pBQ== |
| 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
| 2026-09-17T11:11:33.440427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044895observed 3f5bf24d44049cd0e9e4b2e409130c45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:33.421622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044895/manifest.jsonobserved 49b74e7719849cfe1d082371acd5767c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:33.404089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044895/publication.mdobserved d20bfa277ef22132653dbe21cc96626c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:33.386148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044895/publication.txtobserved 138acdd484fa55490b43dc207c8a6f26...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. |
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