OT-2026-000048514
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000048514) never changes.
Identity and time
| Publication number | OT-2026-000048514 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-7b26-9202-117e42d27901 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7641f6abc263578d42d92a5f0f5bf165234b993550473716cc8a114b20871880 |
|---|---|
| Markdown | baf6124ebbaaf58872c2949435ccfdacdbef3bbd86329bf5d610d0c763873edf |
| Publication page | f2ef1538ba8dbd19028571c449b3b89238618b20d6917c58b5785a4323f51835 |
| Manifest | ed45b1024dc2cd18e01d7c22f3a79fe74efd704ea812f7d3b2909050ed38d542 |
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 | TlTB0n/nLHckkknplVhXUknyMXJWcLR2IGBDrQ7cEof0Q8jHoCrYWqjE550hvYPkhbCdu/QJ6ZCYD3Dx6CuwBg== |
| 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
| 2026-09-17T11:05:11.557758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048514observed f2ef1538ba8dbd19028571c449b3b892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:11.540388Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048514/manifest.jsonobserved ed45b1024dc2cd18e01d7c22f3a79fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.521789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048514/publication.mdobserved baf6124ebbaaf58872c2949435ccfdac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:11.502452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048514/publication.txtobserved 7641f6abc263578d42d92a5f0f5bf165...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. |
|---|