OT-2026-000006222
Publication integrity record
Bellows cup vacuum gripper, two zone face, pump fed, pressure verified, contact triggered, plastic cups
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-2026-000006222) never changes.
Identity and time
| Publication number | OT-2026-000006222 · never reused |
|---|---|
| Internal UUID | 01a0a953-7292-79fa-aedf-bffb81877ad8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:26:53.460509Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e25e38f572d23c8c0cd8ac2e28d5acf1b61245609be98e8d260c1b0e5d178a0 |
|---|---|
| Markdown | f4701355ac402b0772affbf99fa26c3b83975409a8f3a89de0cc98189b299a4a |
| Publication page | c4720330517f1d0a20e11d8c73823245c7abc0c0c4600a380a4193cffa57eca4 |
| Manifest | 65ee1f96eb68644e3d23bef543a92ca1b532dcdcab43308878b3999d48140b2f |
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 | dq1cpFGFsVeP9k389bAxMFIb+w8FpVlpOsiMkPw7TekGH5jlc1SuJpUQHRcv3udIJkZpzpilOe3PiKJursN8AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:30:13.380120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006222observed c4720330517f1d0a20e11d8c73823245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:13.244393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006222/manifest.jsonobserved 65ee1f96eb68644e3d23bef543a92ca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.228890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006222/publication.mdobserved f4701355ac402b0772affbf99fa26c3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:13.212583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006222/publication.txtobserved 1e25e38f572d23c8c0cd8ac2e28d5acf...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. |
|---|