OT-2026-000066431
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000066431) never changes.
Identity and time
| Publication number | OT-2026-000066431 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce40-729f-a435-c4c5f1e7390d · 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-2026-000066431 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e58006a6bfb50180d32c91bed5d9b95df8abc193c3a7a709b671314a861e93f |
|---|---|
| Markdown | 68a5b30af4624a4ccab712ee50142c5a99640057e8d32f09cbd139d7fc565dfd |
| Publication page | 68ccf09c637b0f445f390ce1aeeae6fbe3727166af5b26f3909e78d6afa5f949 |
| Manifest | cc161dce5e92ff7a87740d99dd68f00ccdaec5e27687acb19fc7135e95ab908a |
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 | B4AOlrCv7hXZi81VDpS793jncSdnEWGo+dAdQ4ZSqfJ2LBiDrrunBOPQ3ed9/snQJXJywyi7BC4ZM4nVJsgADA== |
| 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
| 2026-09-17T10:32:40.499205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066431observed 68ccf09c637b0f445f390ce1aeeae6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:40.481275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066431/manifest.jsonobserved cc161dce5e92ff7a87740d99dd68f00c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:40.464290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066431/publication.mdobserved 68a5b30af4624a4ccab712ee50142c5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:40.446098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066431/publication.txtobserved 7e58006a6bfb50180d32c91bed5d9b95...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. |
|---|