OT-2026-000005350
Publication integrity record
Vacuum cup gripper, two zone face, plant vacuum fed, contact triggered
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-2026-000005350) never changes.
Identity and time
| Publication number | OT-2026-000005350 · never reused |
|---|---|
| Internal UUID | 01a0a936-46b5-7eea-9cec-12a1e3e14bb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:55:01.687926Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005350 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d418da0c984d724057c4ea06f1e24f4a7194d7d72508a959215b11727aa9b10 |
|---|---|
| Markdown | 83f2612bb323e4f1257b71d131ca1cae0fa0c8d4f13a2b060984a751f53472af |
| Publication page | c7a3c1f3e294870550ac92cac08336029b55780f228d52872aca582d63dcd189 |
| Manifest | 5e19d65822f981f506404a877196090a64dc2c90e2c2de2a469686545cf025ed |
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 | OKQFPo82IxSJ6cNXksb/YsfXjjWHhOjehHBxbLvKHNIDAdQbKZGeJ5RkOm1fL2HJICsqptdj56wdsjBBXbSyBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:19.652271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005350observed c7a3c1f3e294870550ac92cac0833602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:19.637382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005350/manifest.jsonobserved 5e19d65822f981f506404a877196090a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:19.622121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005350/publication.mdobserved 83f2612bb323e4f1257b71d131ca1cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:19.484769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005350/publication.txtobserved 5d418da0c984d724057c4ea06f1e24f4...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. |
|---|