OT-2026-000019107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, 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-2026-000019107) never changes.
Identity and time
| Publication number | OT-2026-000019107 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f390-7e59-b4f2-13db91785adb · 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-2026-000019107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43fc66fcdc634614fed4273ee1f78b91737279c9561f3e1a77981283e3625bee |
|---|---|
| Markdown | c1fb81d450efc0b30266f35d76058edc6c7c31ec6474a548caf76c73ed8cd483 |
| Publication page | 139a6c5e4f7ea0f0343a01cd5e90e0edee1c34a3453ecf823ea3b9703094b095 |
| Manifest | c2585bb40a1483311e78004d1c8a6f70601dfe31f8eaacad691ba504d4b46de6 |
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 | MKm1OBMNkGESq7Ibkrr7Mz2dQYa24+ZDU8wgvMar2YpIfFze6DucvSBjRxmElHE7U8Nna6874im2qrr0+Xc1DA== |
| 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
| 2026-09-17T11:58:24.087250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019107observed 139a6c5e4f7ea0f0343a01cd5e90e0ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:24.070135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019107/manifest.jsonobserved c2585bb40a1483311e78004d1c8a6f70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.051851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019107/publication.mdobserved c1fb81d450efc0b30266f35d76058edc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:24.032582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019107/publication.txtobserved 43fc66fcdc634614fed4273ee1f78b91...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. |
|---|