OT-2026-000080535
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before 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-2026-000080535) never changes.
Identity and time
| Publication number | OT-2026-000080535 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7201-9b4a-40cee692755a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080535 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a665ec642ebf2a6b3e01a34e5559aac624e074aa6b305764b2d9b62e945201a |
|---|---|
| Markdown | c2dd88a9acf6fcc4fed3367cc98011ab976f138c9b883d8dccb3b3b1162b1461 |
| Publication page | e6f3e52a1fcd1de652f1ca8a126e6c20b439c2861c740317ea6fc03bfb570aaa |
| Manifest | 195b8738dfb85185024124941b16d9b25de4ab1196ba502bd702b615f738346f |
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 | /biq7Mdq68ZQ04Hml6t2VMLQoofq+QoAhfXqlZFaoCDUU5KmSmtwAu4T/KNlZXhcFHEB+fGwJ3x1SXRayT2iDQ== |
| 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
| 2026-09-17T10:03:03.570074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080535observed e6f3e52a1fcd1de652f1ca8a126e6c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:03.553037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080535/manifest.jsonobserved 195b8738dfb85185024124941b16d9b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.536319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080535/publication.mdobserved c2dd88a9acf6fcc4fed3367cc98011ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.517559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080535/publication.txtobserved 2a665ec642ebf2a6b3e01a34e5559aac...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. |
|---|