OT-2026-000059923
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, supply line 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-2026-000059923) never changes.
Identity and time
| Publication number | OT-2026-000059923 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec26-74e5-96ea-797d88711298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059923 |
| Status | PUBLIC |
Content hashes
| Canonical text | c867c1e84098a41cd1a295db086bcb6a6ace767368c524cf9ba091bfc603effa |
|---|---|
| Markdown | 7a82bea04fed52b35c8092a87a63e86a9f086a91a4bf0b46431851f1da03e444 |
| Publication page | 085932cdefac11e60b8971472f3e4adfe9eee0cea4cd4b0f21ea680195df9745 |
| Manifest | 981c326fdd2841df900ac6e357c61f5bd024724ee24bfcd64c32f797df7d3bb2 |
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 | caMums9qte/crq9WIP7R7kumc4j0ocm41cwUSggsY+CkdajkzsmoVWIP0M6EYxV/yweucvX3E7qu4EBd8m76Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:41.545505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059923observed 085932cdefac11e60b8971472f3e4adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:41.526967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059923/manifest.jsonobserved 981c326fdd2841df900ac6e357c61f5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:41.507622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059923/publication.mdobserved 7a82bea04fed52b35c8092a87a63e86a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:41.488100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059923/publication.txtobserved c867c1e84098a41cd1a295db086bcb6a...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. |
|---|