OT-2026-000038606
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000038606) never changes.
Identity and time
| Publication number | OT-2026-000038606 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7ec3-bfad-345c729973f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038606 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7d169da75324ce2e3030629618eaddca0a972df837394996d0d10ccbebfea6a |
|---|---|
| Markdown | 5c80e840e153c64afd30cecb747ba0deedbfe53b68a9ad726482412c58518a70 |
| Publication page | 5e6c8e9041b1fcb9e9c63595977ff28da0684852faea3fa577e73dff165ee72b |
| Manifest | 634fabc079f508b84ffcf83b912f06474500c90e308d412e11d7386ab0d24a2d |
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 | 9o+NypW0/m/zT6kj4G5m7JvXZw7u3vl8v8T8a3gcBz/tLnd6RrQJrYcafZYub7S3Kfltek6Z7UxXjehu2gXrCg== |
| 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
| 2026-09-17T11:22:53.704952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038606observed 5e6c8e9041b1fcb9e9c63595977ff28d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:53.686920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038606/manifest.jsonobserved 634fabc079f508b84ffcf83b912f0647...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.667101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038606/publication.mdobserved 5c80e840e153c64afd30cecb747ba0de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.649942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038606/publication.txtobserved b7d169da75324ce2e3030629618eaddc...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. |
|---|