OT-2026-000048925
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000048925) never changes.
Identity and time
| Publication number | OT-2026-000048925 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7765-96ee-7fed8b4b26a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048925 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20a80bb143d4aea80a9936b78f9d0b4ceaf36f6485c7baa79bedaa93d2c4e30c |
|---|---|
| Markdown | 16dac597f00cc1f56648e0a6a86e72adda4dc3d2fa5b71e566c59f8ff758a564 |
| Publication page | 5605f7e948857deb42d04d858753f56892b1ba18f8750c40ea2566cf9cd33e33 |
| Manifest | aa4bfd27ad426d0f196bd268529425dcf76c1785dedc0b7809d3c8c7e213ef4f |
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 | HueCc+qwfrCfVdduHYWJ858lj1NrxspWtCJtew9+lhRSN/qYHbBdh0z1jlpSsUlsOC5FdE6thbswweAouwnvBA== |
| 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
| 2026-09-17T11:03:06.236768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048925observed 5605f7e948857deb42d04d858753f568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:06.218587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048925/manifest.jsonobserved aa4bfd27ad426d0f196bd268529425dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.200589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048925/publication.mdobserved 16dac597f00cc1f56648e0a6a86e72ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:06.181629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048925/publication.txtobserved 20a80bb143d4aea80a9936b78f9d0b4c...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. |
|---|