OT-2026-000060272
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained 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-2026-000060272) never changes.
Identity and time
| Publication number | OT-2026-000060272 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a74-72fd-b365-86d70ba459b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060272 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2f9f7890eb7da2bd706701dfc2a14f9654c6260ebecf930e062f28a9ec7012eb |
|---|---|
| Markdown | f0f2c6a4472b622bc178a7e66129366b43844be3dd853914e3de8c4c8523cf0b |
| Publication page | ae2715a9ac372ea1a9d7b41e973067501d442e0580f3cd510a79b68d5b8597a1 |
| Manifest | 50951c6dfa7eaff2977dd628164a4f1985358bf6c4a410d6ecb5ca8ba9c407c7 |
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 | EZ8ENU8fTmjXQewTWwFXt7HnKjoLEQAQeD7XE6KxyWx80qBCO8OYSemudhiKw4GJeQXTXiZSBpBxbHButUMBAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:58.398983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060272observed ae2715a9ac372ea1a9d7b41e97306750...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:58.381923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060272/manifest.jsonobserved 50951c6dfa7eaff2977dd628164a4f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:58.363891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060272/publication.mdobserved f0f2c6a4472b622bc178a7e66129366b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:58.345231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060272/publication.txtobserved 2f9f7890eb7da2bd706701dfc2a14f96...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. |
|---|