OT-2026-000055101
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000055101) never changes.
Identity and time
| Publication number | OT-2026-000055101 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-7a99-aca0-75c8d552e0cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055101 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71c21a6024a57ed5c4422ab2d12bc87589ad9df09973e9bfe5f4c3f25748fc0e |
|---|---|
| Markdown | 8d3043aa96714a070d76f40ecb5e0b9ca274aa7d4d37482390704bc849dde173 |
| Publication page | 9f6209d1b9b4f06c301ffd1c2f1657fd3f0d326f62156655fc63d8802da174f9 |
| Manifest | 0779968ac02228bd0a35bf7aec64391ac6ff4d495c207f7079c13fcd310b1ff0 |
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 | Hx54Gbg+W52Ob4aiocYnc0LRv7OWqMQu96i9zgh1pzvk2iAnKzhh0GIraOqO2WT/3S6AUzcyxdDDj5pvUeGWCQ== |
| 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
| 2026-09-17T10:53:15.671580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055101observed 9f6209d1b9b4f06c301ffd1c2f1657fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:15.653633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055101/manifest.jsonobserved 0779968ac02228bd0a35bf7aec64391a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.635500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055101/publication.mdobserved 8d3043aa96714a070d76f40ecb5e0b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.618574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055101/publication.txtobserved 71c21a6024a57ed5c4422ab2d12bc875...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. |
|---|