OT-2026-000051147
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051147) never changes.
Identity and time
| Publication number | OT-2026-000051147 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7455-af8e-0edf35901efc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051147 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58412be8b57bc3f1828362b3edad03f854894933366970385885238018a54925 |
|---|---|
| Markdown | 8722bf5ba4eb52a48e21ffd510759f8cf9dd21167450a20dfb5fb12a470c4956 |
| Publication page | da6de67e8f663af3371174c750c76aff24d689207921b610e00a416f1f613208 |
| Manifest | 93cb8b900be27d4886446b1291695687f0c01429f03198bf66512f6b65c1bc32 |
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 | UgvhurNuLUh5pmg+JRcE/jbt70R79GeI2+1azG2zLSL1mDG+zFw2mHbaYES2wb2+A+47RrS+oIR59+CSX+7xCw== |
| 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
| 2026-09-17T10:58:54.411348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051147observed da6de67e8f663af3371174c750c76aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:54.390446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051147/manifest.jsonobserved 93cb8b900be27d4886446b1291695687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.370502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051147/publication.mdobserved 8722bf5ba4eb52a48e21ffd510759f8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:54.351456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051147/publication.txtobserved 58412be8b57bc3f1828362b3edad03f8...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. |
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