OT-2026-000091130
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000091130) never changes.
Identity and time
| Publication number | OT-2026-000091130 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-769d-a22e-8caee70f3ef4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091130 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67ba5206459655ba024a1b4531d52c6b80fdcd83229054a41605cb25a266596d |
|---|---|
| Markdown | 24c75ad9bb934d41ce6070d0811fc313999866d3a3398f1963d154ae2a31225b |
| Publication page | 6264a45243a9fca8ed4c13cf092cc27c355f2308236865913c9b7f8f5644ddaf |
| Manifest | bc246786d12474a526da2e26980374bbc89ba069ebf13303c3c6d0e6c7c6bab1 |
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 | Ak9wrOOeQhffyKKGO1EVPMilh4jTVnOX7Z5L6MD+Wb6DL/UCXdBZ3z+aZ21ISDM33eL/KHUKtR368fnRRfyvCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:17.220624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091130observed 6264a45243a9fca8ed4c13cf092cc27c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:17.204026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091130/manifest.jsonobserved bc246786d12474a526da2e26980374bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.185310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091130/publication.mdobserved 24c75ad9bb934d41ce6070d0811fc313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:17.168196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091130/publication.txtobserved 67ba5206459655ba024a1b4531d52c6b...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. |
|---|