OT-2026-000048286
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000048286) never changes.
Identity and time
| Publication number | OT-2026-000048286 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-77d7-8026-dae8176c945e · 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-2026-000048286 |
| Status | PUBLIC |
Content hashes
| Canonical text | e97d0eedc381ee49a83bd9b1ecd3fd3c447fc59d11f4b64da0caf980a5d67ecf |
|---|---|
| Markdown | 2f4cc8ada5cfda2561ef20315c9f04913cceb618b9a8cef07223dd7149244845 |
| Publication page | 349395edb57377dc8e569f443427426953d13a9ab69920b72dafba0624ed9f18 |
| Manifest | 593424e4b5a196e540e167e1b8e784daa404d404a0f65bdff5bdda54bcd9c038 |
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 | ZWvPmL2iUGHU/Fi6qHKe/75zzQYWKTKcLtJ9xkmYlmdXWPQTxwPWc9mnfhoS9iO3dfF9KCd6G3eSvoDL4KDVCg== |
| 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
| 2026-09-17T11:04:52.202170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048286observed 349395edb57377dc8e569f4434274269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:52.181452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048286/manifest.jsonobserved 593424e4b5a196e540e167e1b8e784da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.160686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048286/publication.mdobserved 2f4cc8ada5cfda2561ef20315c9f0491...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:52.140732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048286/publication.txtobserved e97d0eedc381ee49a83bd9b1ecd3fd3c...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. |
|---|