OT-2026-000017028
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000017028) never changes.
Identity and time
| Publication number | OT-2026-000017028 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-762c-89b1-e37e44383387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 301d3461bc7833e02b6b4b04fd95b1e2b53f408c9ca5ff9502289a0042125469 |
|---|---|
| Markdown | 38c0d55ba5acdd3bd7dbbdfb62e71d04a6695203e74300b6fcd365253e686812 |
| Publication page | b9bb51a6c288e5c0de1548f4a6f8afd78a0c18d67294c99e4257af6507ff097a |
| Manifest | 0ef45ef44b2dfea3b86afdc4aa3bf93affe3d564f5d1cc726d2f69cba11fb9aa |
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 | 7jNVHH2nULaPqBwRuOKXk6eXL/yi7oZ2tR1q/74j2UHOPWWnfl2BzIigVEA928fz2PDrjA6SxPFKSYmzC3KbAQ== |
| 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
| 2026-09-17T12:03:26.295332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017028observed b9bb51a6c288e5c0de1548f4a6f8afd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:26.279683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017028/manifest.jsonobserved 0ef45ef44b2dfea3b86afdc4aa3bf93a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.261565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017028/publication.mdobserved 38c0d55ba5acdd3bd7dbbdfb62e71d04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:26.244133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017028/publication.txtobserved 301d3461bc7833e02b6b4b04fd95b1e2...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. |
|---|