OT-2026-000029644
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000029644) never changes.
Identity and time
| Publication number | OT-2026-000029644 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7515-9fc9-b31703ae5439 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4123a8bf60c3e06c3ad987deaa81e6a186a7099805ab21e9d1b82ca8a48cc380 |
|---|---|
| Markdown | 1f781d2ba6f61137806f28b81dd26f41d8fab7c4d6cd6023b07f32cc1acd7fca |
| Publication page | f4643906be5fcb3ef4279602ca16936c2616aca205df1b5c5e50f63573ec3f10 |
| Manifest | 3d541c1d18f3831e8a02908c82b688f0fea83fd9c63160b2b848d6bc647c908d |
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 | F6cnjDr69ExXJRASE2AwmZq3rV8CKXoe3e8zEHxcYWzxymlEK4IzAiRGWMrJWnBuZlb7KmM4cXotiDGrLVGSCQ== |
| 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
| 2026-09-17T11:39:21.355368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029644observed f4643906be5fcb3ef4279602ca16936c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.336252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029644/manifest.jsonobserved 3d541c1d18f3831e8a02908c82b688f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.318954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029644/publication.mdobserved 1f781d2ba6f61137806f28b81dd26f41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.300450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029644/publication.txtobserved 4123a8bf60c3e06c3ad987deaa81e6a1...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. |
|---|