OT-2026-000054113
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented before 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-2026-000054113) never changes.
Identity and time
| Publication number | OT-2026-000054113 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-71d9-89dd-bc709eb2b0c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054113 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad1305b3bcb1490315302a16969ff9008e26a868efd31d44fcbd5e3a79b958de |
|---|---|
| Markdown | 0e2525c600ea6e30f0c46afb47d1552a3a1a159ef2ad06ed6c9efafd23ca2c6a |
| Publication page | 25f18630190acb80caf567a9f2b3f0fd76ee468ab1c84a14ea63ac29ef647afa |
| Manifest | e400652b3ba4f86eeaca1e30064706a7ae1387d621cb474a37598fc1180cd64e |
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 | Ni8qP4kxng1oI1/R+zW1Fz5Ef5kHk+Sja71DEHbaOGF1U2zB4/y4fVg2VFrpEhtQp9fpLdfMaAU1LT4ulzNaCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:30.513844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054113observed 25f18630190acb80caf567a9f2b3f0fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:30.495605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054113/manifest.jsonobserved e400652b3ba4f86eeaca1e30064706a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.465933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054113/publication.mdobserved 0e2525c600ea6e30f0c46afb47d1552a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:30.435565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054113/publication.txtobserved ad1305b3bcb1490315302a16969ff900...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. |
|---|