OT-2026-000104021
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104021) never changes.
Identity and time
| Publication number | OT-2026-000104021 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341e-7958-9b56-b05de25182d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104021 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb39558bbacef66887bdf03290dedd377d43f34d10b886a284f3e86e5c9d7ce2 |
|---|---|
| Markdown | 89879d470e1daff5395daf1dc6858193105c7ed4360f2b59c51db1b5344632cc |
| Publication page | dec38d84ddcb4f1c39681892a080033ef14eab276eff882433bd6ba83dcb18ae |
| Manifest | b707aad9e5b2ef78cb7e03a138b502e975f931b59d71587da4428b7450643f3a |
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 | Lfta7bZp47TWS1HZfN9hTJD2/ZI/wGskeaXbzFNRgWdWYsy++yp2RxXyT6zMW/eLAmcg1rBcTdEUy+NX0RcQBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:04.867640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104021observed dec38d84ddcb4f1c39681892a080033e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:04.849839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104021/manifest.jsonobserved b707aad9e5b2ef78cb7e03a138b502e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.832010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104021/publication.mdobserved 89879d470e1daff5395daf1dc6858193...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:04.815502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104021/publication.txtobserved bb39558bbacef66887bdf03290dedd37...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. |
|---|