OT-2026-000050547
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000050547) never changes.
Identity and time
| Publication number | OT-2026-000050547 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-7d01-ba1c-f60729372754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3b0418831fe4c7bf1dad5ffa0d2579778b5ae5ecf82adb6f29749585cc32ec |
|---|---|
| Markdown | 17689bfe6e8752099d4fd7906a2b6cca55ab52c14f406175329e7c5eae6eb2c6 |
| Publication page | 1456bf5b0203719090b477bc174bdc5a93062f740c257af01dfc701e2ef1992f |
| Manifest | 81880956f831ed9706d795c26a91a1fabffe69be2352a923c706a17443034021 |
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 | XgFRfu3Utmh0jwC23aHl4hKbRCY4gAhh9cLdniKm0xzm7EruQX607YMMUWq3RS/cIyAQJ8hELItuMf7vTfLeBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:38.674084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050547observed 1456bf5b0203719090b477bc174bdc5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.658612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050547/manifest.jsonobserved 81880956f831ed9706d795c26a91a1fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.642297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050547/publication.mdobserved 17689bfe6e8752099d4fd7906a2b6cca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.625953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050547/publication.txtobserved 5c3b0418831fe4c7bf1dad5ffa0d2579...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. |
|---|