OT-2026-000027448
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000027448) never changes.
Identity and time
| Publication number | OT-2026-000027448 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-7ba6-8bdb-8dd34102c953 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027448 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2366fab7a944ff5ea49c60096aff4c244ff8a66b4ba29a5af14e7e9f296a981 |
|---|---|
| Markdown | 3989bfdd114f9db6560cd3e1f7fdb0e5acd9a695ca3d81a9cb146e7fc240bd9e |
| Publication page | b720b869345047ad8524f382bce70a776e512d06a82eedf22fb6f31519897c49 |
| Manifest | 533204400ccc694ad28f9aaa53d3714906d3a3cef08dfa1a04df553efac2cfff |
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 | n/wKewb057GJFqn6/6zUYLxG7byS/y1j8ZsrEWBrswFJcewFxjyVbmsUpP8rpWw699lb/DEuLB+eAtHRLcbbCw== |
| 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
| 2026-09-17T11:42:54.190601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027448observed b720b869345047ad8524f382bce70a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.173676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027448/manifest.jsonobserved 533204400ccc694ad28f9aaa53d37149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.156586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027448/publication.mdobserved 3989bfdd114f9db6560cd3e1f7fdb0e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.115042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027448/publication.txtobserved d2366fab7a944ff5ea49c60096aff4c2...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. |
|---|