OT-2026-000081759
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000081759) never changes.
Identity and time
| Publication number | OT-2026-000081759 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-75ef-871a-937cdff406f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081759 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9dfeded1817411120ff90dde05496e955d46ba3eb6405adda75eeb7cba00959 |
|---|---|
| Markdown | de0411929e64ed88d8061392a9d6d1bb12e0fa652cab6884b89808351032f4b6 |
| Publication page | 12fc3b76ea306daa278f22061b37a9caa9e1c462d98b8f5edc6fe52339cce707 |
| Manifest | 1953c3e9d8fade841a928c9f4ca40b6772808cbb60617623de779a34c5a51694 |
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 | bTFOJl4syC1lszYLnZfOG6iGJ7XvVkKNton5Qzx1KXGh7mcMsCB0oP6tbPZ7TUfn367dRmBLOrSQ9A9F4zd5Cg== |
| 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
| 2026-09-17T09:59:50.930236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081759observed 12fc3b76ea306daa278f22061b37a9ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:50.910965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081759/manifest.jsonobserved 1953c3e9d8fade841a928c9f4ca40b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.814628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081759/publication.mdobserved de0411929e64ed88d8061392a9d6d1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:50.791442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081759/publication.txtobserved b9dfeded1817411120ff90dde05496e9...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. |
|---|