OT-2026-000050417
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, vented before set-down, on a tool changer
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-2026-000050417) never changes.
Identity and time
| Publication number | OT-2026-000050417 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-799b-9b73-8afc3ac831f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050417 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa49f2503d2e0653784360291231f4f4444f0e519efa38f6e6a842dc3db3b844 |
|---|---|
| Markdown | 14bc0161f6dd6c116e56ccb8e48bb3bebc9cede24ab78e28f001141eb8e5d9b4 |
| Publication page | ec5d33a0e62b8f7041fd30df421b6009383ea10fcb5236b768f4e8c2dc5ea548 |
| Manifest | f7d6c880d025e2f7f595a9630bba5edbed4f5821aea1e1818312c53182c9158f |
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 | VMZhddy0fYRb/bQ+QGcxz+3Dfe56MwR4qEqgymlvGiyi6XcQ1CeahG+PKaxGa1/QrYSAlR/wQryrUOPpBxu4AQ== |
| 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
| 2026-09-17T11:01:27.729440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050417observed ec5d33a0e62b8f7041fd30df421b6009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.713882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050417/manifest.jsonobserved f7d6c880d025e2f7f595a9630bba5edb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.697704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050417/publication.mdobserved 14bc0161f6dd6c116e56ccb8e48bb3be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.680506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050417/publication.txtobserved aa49f2503d2e0653784360291231f4f4...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. |
|---|