OT-2026-000042835
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000042835) never changes.
Identity and time
| Publication number | OT-2026-000042835 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-77d1-a622-ee8c81ff9ddb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042835 |
| Status | PUBLIC |
Content hashes
| Canonical text | 85e3219fb91bec5b4783b34f7136306b2f85566ffedb51cbeee99edf1ee1e703 |
|---|---|
| Markdown | 9272bbf7e80d19a739b50debb72e067d282336a5ff1bb8525a1e33e80c27e4be |
| Publication page | 0c4ced1d64adc33aa296a07efce7ad7da96cf6126eb33e8ec5233ee2c75f26b3 |
| Manifest | 28ed37055eee1a98e5ff69e993cf560844ed7d1e77140674d0777a9191294d65 |
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 | cxxJX5E1jI7JLlsknpatN9XXQ1virb3jqqO2pplYwB9aYqonO0W3in4+Jb9dZ+6DsM0dRZoKub+GpJFEM35LBw== |
| 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
| 2026-09-17T11:15:19.131912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042835observed 0c4ced1d64adc33aa296a07efce7ad7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:19.110514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042835/manifest.jsonobserved 28ed37055eee1a98e5ff69e993cf5608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.088915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042835/publication.mdobserved 9272bbf7e80d19a739b50debb72e067d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:19.067033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042835/publication.txtobserved 85e3219fb91bec5b4783b34f7136306b...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. |
|---|