OT-2026-000043052
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000043052) never changes.
Identity and time
| Publication number | OT-2026-000043052 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7c32-a899-fed111469b72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043052 |
| Status | PUBLIC |
Content hashes
| Canonical text | c69d8e9947a5ef04af0c97186945981ebda894b5c1c1cf867e3813a9a39297cd |
|---|---|
| Markdown | 644cd88d1e2bb67cce4754534b99ed1efcd966f9e8bc1b0dfafd2f32d092c7cb |
| Publication page | 3bef4530ec9755d72dc699be453f7731b6cd7656076d03de5d04baa2e66e8080 |
| Manifest | 4e68a37350b813ef3b2e1995384e9e6e19f2f47cca6ecd779c6efbc1acc0f4b7 |
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 | Ps8krrY4ydgl17aEGAgkJTwLDUmEVpKiC288o1Cj4ZEEjN1VSP5uwJz7TR/BG3UIKimTMRtOP7QuJo9h8O54Cw== |
| 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
| 2026-09-17T11:13:27.534785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043052observed 3bef4530ec9755d72dc699be453f7731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:27.515919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043052/manifest.jsonobserved 4e68a37350b813ef3b2e1995384e9e6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.498054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043052/publication.mdobserved 644cd88d1e2bb67cce4754534b99ed1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:27.476950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043052/publication.txtobserved c69d8e9947a5ef04af0c97186945981e...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. |
|---|