OT-2026-000019927
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000019927) never changes.
Identity and time
| Publication number | OT-2026-000019927 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7716-822b-526f1300e5bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019927 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64f047bf594a037acb99afe17a933e45eaad0f954137cc6982c8fcdb0242b8d0 |
|---|---|
| Markdown | fd3d67bb89e4237811889cf6828abd9291125794713af12e655d63174b752f78 |
| Publication page | 9c9b7cb7ce07749c04f8dfa86af6dddb7957c34add2a030469129eec2e992767 |
| Manifest | 5192412334490b39d05323f3e525bd416a4cf83279800b53d5331d43ef5cd2f0 |
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 | MlUmB6DZOcTYGlU2LNeZFqPoDdghTUHz+INplPVKZWC4nzOKy/xI8dpHODBbVUtT2q4w9gkrPxuTmSBdmp3DCQ== |
| 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
| 2026-09-17T11:58:08.861290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019927observed 9c9b7cb7ce07749c04f8dfa86af6dddb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:08.845532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019927/manifest.jsonobserved 5192412334490b39d05323f3e525bd41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.827546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019927/publication.mdobserved fd3d67bb89e4237811889cf6828abd92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:08.809525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019927/publication.txtobserved 64f047bf594a037acb99afe17a933e45...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. |
|---|