OT-2026-000086881
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, sustained 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-2026-000086881) never changes.
Identity and time
| Publication number | OT-2026-000086881 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7fb5-ad3b-e319a3714187 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086881 |
| Status | PUBLIC |
Content hashes
| Canonical text | f358b0580e685fdac3230f5faf1e7395ad4bf1503550978a16c1831479905b68 |
|---|---|
| Markdown | cb9aeac4a64b283278ff8272f2cf3b8c311a64fcf0d0e55f144edb9efe969346 |
| Publication page | a81966e54cb3992b1bf2d07ebd958f8df1298853d0d8ad6b2fc280190afdfe30 |
| Manifest | 1aa6cc7df890e5d904a28924923c78a76537a9a4f6c18553fc146c70d3b1188e |
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 | u+UakfALiZ5qZr6AoWNkzLj3546Y6yhcD4F/UP/V6vW5mzORr4fI0N5fs81/wBYrNMlGssceky2zKasM70f7DQ== |
| 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
| 2026-09-17T09:51:43.594419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086881observed a81966e54cb3992b1bf2d07ebd958f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:43.576760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086881/manifest.jsonobserved 1aa6cc7df890e5d904a28924923c78a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.559668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086881/publication.mdobserved cb9aeac4a64b283278ff8272f2cf3b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:43.539118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086881/publication.txtobserved f358b0580e685fdac3230f5faf1e7395...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. |
|---|