OT-2026-000006646
Publication integrity record
Vacuum cup gripper, per zone isolation, three outlet manifold, pump fed, vented after 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-2026-000006646) never changes.
Identity and time
| Publication number | OT-2026-000006646 · never reused |
|---|---|
| Internal UUID | 01a0a962-8ba1-7be5-ab6a-bb21d90f339c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:22.915826Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006646 |
| Status | PUBLIC |
Content hashes
| Canonical text | f73867868ebfc2cf722d394f3230d7153235e753eab99931bc0873e78a1a67dd |
|---|---|
| Markdown | 006c7d1fef7536732ab7e45c92d5986368632efbab8e150a0001b3bf172b92f6 |
| Publication page | 3c97e1aa4e09b650f2ed50d0ff899d543b02fdf2f3e6c05e2092d51ed33ac53c |
| Manifest | 9f73e0286a922c160150ba7430b55576a6098bd773d83d6754b6dcca0c8608ad |
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 | Ej9GK1Kh8HFubJXhmCAELeSGz9mE4RcP56/l8LDGofG/bjJiOkvDd64pX64h2ho8hFSPUG1eiFClOFK9QTpnDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:21.682479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006646observed 3c97e1aa4e09b650f2ed50d0ff899d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:21.669877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006646/manifest.jsonobserved 9f73e0286a922c160150ba7430b55576...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.656144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006646/publication.mdobserved 006c7d1fef7536732ab7e45c92d59863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:21.643264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006646/publication.txtobserved f73867868ebfc2cf722d394f3230d715...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. |
|---|