OT-2026-000049424
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049424) never changes.
Identity and time
| Publication number | OT-2026-000049424 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-7dcd-ad8d-a451b8275ffd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049424 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6fa1dc89f1459c3ab51989159761821492b04f7cd2117f7598dd666eff13da6 |
|---|---|
| Markdown | 590e45b9193a5ea20a991bdd6c25d01957651168ae6736600f284e9ab59296d8 |
| Publication page | 3cfbc634aad748f724a8a732cc689d71f98545ba230bab1559d00bb3fabdac0a |
| Manifest | 7543c60b2fc289cde7a2f441b01e888bacfb5f0434a67378e52a00bee97bdb5d |
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 | m2fHYWf1l0RXbkhgLzyD1vDuwZwVSL8Biw3ySqGjBC8Fs4M0IxeUc+59aTFxWn5aWX9YzGGsPXkoxY/lHxsnDw== |
| 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
| 2026-09-17T11:02:14.999920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049424observed 3cfbc634aad748f724a8a732cc689d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:14.982363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049424/manifest.jsonobserved 7543c60b2fc289cde7a2f441b01e888b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.961897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049424/publication.mdobserved 590e45b9193a5ea20a991bdd6c25d019...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:14.943839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049424/publication.txtobserved f6fa1dc89f1459c3ab51989159761821...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. |
|---|