OT-2026-000066519
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed 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-2026-000066519) never changes.
Identity and time
| Publication number | OT-2026-000066519 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-760c-9c39-67bd43ae8415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066519 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d9a93d49148a883937ab76733869a26b472cd68573d51fd097a306a2637645a |
|---|---|
| Markdown | ad3789a97e1ab78471f0a215ed540cf5356c24245adc736fa1bf7b255d96af79 |
| Publication page | 95fee90ff573062dfe1158e64f1d1e46145c9e71a74dd2b7fc082cbdbef69209 |
| Manifest | 5c66903bb9924332ad591b4ef919f827f1a4c2cfc90e98e2c332f5059b6013eb |
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 | RV1QTH4aHvEGolXIRBwL2Rqpk1jJaw2yn9F1AOCEmIlmbdrqXhD2xu7aHLGROW4G9e2meAjkc2c4n/kTW983DA== |
| 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
| 2026-09-17T10:32:46.885634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066519observed 95fee90ff573062dfe1158e64f1d1e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:46.869268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066519/manifest.jsonobserved 5c66903bb9924332ad591b4ef919f827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:46.852506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066519/publication.mdobserved ad3789a97e1ab78471f0a215ed540cf5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:46.836312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066519/publication.txtobserved 5d9a93d49148a883937ab76733869a26...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. |
|---|