OT-2026-000007308
Publication integrity record
Porous face vacuum gripper, three zone face, plant vacuum fed, vented before set down
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-2026-000007308) never changes.
Identity and time
| Publication number | OT-2026-000007308 · never reused |
|---|---|
| Internal UUID | 01a0a97a-20d9-75b8-9013-fbe360cb89b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:09:08.444276Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007308 |
| Status | PUBLIC |
Content hashes
| Canonical text | f1b5000b06eda34af0ef04159cec4689e2bf650797346a3eadc397bdbe2f0d1b |
|---|---|
| Markdown | 1f3a6f2f8ecaf94b6734f32d317453b775d70142a47e38b14f7b622debb90e13 |
| Publication page | 3147144258ec9df64f7709a6a5ff84fd3dc3e6989d406ab212e661ad77083511 |
| Manifest | c88f5b2f509cf31eb73ee6343465ff5dfae38901ac0c1487e2edc9e4192863ab |
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 | UISlEBI/Aqx1zzFo1Ttf7ttxO0scflvwSqCJkaA2BEJHLB3l3Se+kB8NlIBXs+K4b0C7MBiN8rPynXDQ9+c8Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:20:33Z batch OT-TS-2026-W38-015 · RFC 3161 token · inclusion proof root 07bfbe2fb3517c1c41f239fb2e682fbe... |
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Independent retrieval
| 2026-09-16T09:10:05.430223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007308observed 3147144258ec9df64f7709a6a5ff84fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:05.416471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007308/manifest.jsonobserved c88f5b2f509cf31eb73ee6343465ff5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.402868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007308/publication.mdobserved 1f3a6f2f8ecaf94b6734f32d317453b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:05.390311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007308/publication.txtobserved f1b5000b06eda34af0ef04159cec4689...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. |
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