OT-2026-000048781
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000048781) never changes.
Identity and time
| Publication number | OT-2026-000048781 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7c33-9629-dd2f27ed623e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048781 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4db86215b966e73613b895ef7e04f5cd75400c173f79980246a9d09a467740f |
|---|---|
| Markdown | 31cc98efdf5971f0716683d27cfda04850dd2dc72c09d3a2d7c56254e819d082 |
| Publication page | 717f0ec46db0adb4fa0e6035d4b694cfcd9f52f036d95b17aca6a89ab1fa54c9 |
| Manifest | acde2d63b918005c396a872bf479b8c47fac65fd38cc8d6368e158c4c60cf564 |
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 | /rWnVc/noE2s2y7rhd7Yyk5qQk0NUNTtT/PPiYRxTXf7+ulVC6ZQe89HDkb8gJy8Ln1r+NHzlXIlvOFFXACoDQ== |
| 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
| 2026-09-17T11:04:28.795177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048781observed 717f0ec46db0adb4fa0e6035d4b694cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:28.768703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048781/manifest.jsonobserved acde2d63b918005c396a872bf479b8c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:28.740113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048781/publication.mdobserved 31cc98efdf5971f0716683d27cfda048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:28.711904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048781/publication.txtobserved c4db86215b966e73613b895ef7e04f5c...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. |
|---|