OT-2026-000008586
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, vented 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-2026-000008586) never changes.
Identity and time
| Publication number | OT-2026-000008586 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7af2-982c-959c4eed2c32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008586 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd108c70ab68e2d2ea06400f223c5da5f2d1f07415d95fc21aaf69beae930f1 |
|---|---|
| Markdown | fe55ac16c39f49375ab95a00560f230e6767d290fab04efd030efa5c90c52c5f |
| Publication page | 2d2c11019d8b2331efe81d1ce0eb100b4d121a7f7c91105b4da921687d49058b |
| Manifest | df3f09e4285e61b924881667518690aafd138fd05bab67e36ce244ec98c282bf |
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 | J2JsMiIjzdQyZYGGmgtlwPIiW/EQ9BLomUTLDxACkmIlBfnykc8mXbFt5I/KsTZ7WhrQv2lqU4PNBMRZfn0xAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:31.125924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008586observed 2d2c11019d8b2331efe81d1ce0eb100b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:31.104346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008586/manifest.jsonobserved df3f09e4285e61b924881667518690aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:31.082008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008586/publication.mdobserved fe55ac16c39f49375ab95a00560f230e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:31.059906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008586/publication.txtobserved ccd108c70ab68e2d2ea06400f223c5da...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. |
|---|