OT-2026-000022444
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000022444) never changes.
Identity and time
| Publication number | OT-2026-000022444 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-76fa-b3e7-c316a0bb0da5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022444 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7935c45706364745e8b3565639b93335b6e60df188a23c7dd047136a1caa558 |
|---|---|
| Markdown | 12c3a725a0c92542ab416501ff3652e03cee3dd48572c7fdbc19c50231679acb |
| Publication page | d186faa089453ee8218b79ca82e49caea813cf1e6dd1b814fb74ea2d753b05b8 |
| Manifest | 75a48f8c6cca8a6afae173c391226bafc26decaf6d3704c04357573bf304f672 |
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 | 23E00NOKDrqCk0fHGtksJM4jHkG7VmDOhQ1/RliKmpCB91z2IYTFGjLQZ0WHW7Q+j3os90Zsm/H7pEQPof5pBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:53:50.351646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022444observed d186faa089453ee8218b79ca82e49cae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:50.332440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022444/manifest.jsonobserved 75a48f8c6cca8a6afae173c391226baf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.313478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022444/publication.mdobserved 12c3a725a0c92542ab416501ff3652e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:50.297612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022444/publication.txtobserved b7935c45706364745e8b3565639b9333...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. |
|---|