OT-2026-000062420
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000062420) never changes.
Identity and time
| Publication number | OT-2026-000062420 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-77d9-b866-edfe66c4ab03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062420 |
| Status | PUBLIC |
Content hashes
| Canonical text | f07b92202f1b49631d4ab11e44114ef334e729f1e0d0712f16a538dc693608f2 |
|---|---|
| Markdown | 458db7593a226133d97de59c97b98451856a8118ff4a3be551b9e448605afb75 |
| Publication page | fb223b9cc2f2b564255090f894657f4638c57036d43367033e82fd60871c5a39 |
| Manifest | bac452c929bb61b9e3b5cf1eab105bbb3a8f20f384d042a3f17c532f63bdeeef |
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 | Oqp77QwU7At12fP/UxJUdO4Fh93UfsDtU4VqFKcUN+cth2Q3/a9x/A9GapxFqVYH5bTjoNQjgjXQ/VxJ0ifVCg== |
| 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
| 2026-09-17T10:39:45.255108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062420observed fb223b9cc2f2b564255090f894657f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:45.236948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062420/manifest.jsonobserved bac452c929bb61b9e3b5cf1eab105bbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.219409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062420/publication.mdobserved 458db7593a226133d97de59c97b98451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:45.200635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062420/publication.txtobserved f07b92202f1b49631d4ab11e44114ef3...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. |
|---|