OT-2026-000039686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000039686) never changes.
Identity and time
| Publication number | OT-2026-000039686 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-7475-87fd-5b6f0bf1caaf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039686 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6380856a5a67d7e077a06bf340081994252bdf469abd9d1d15b292df48f2c93 |
|---|---|
| Markdown | e29e74b05966579dbc660c721ba6f218cacd4a8b99b23ee71eeb826f280be1a6 |
| Publication page | d0297eaf36be57eedbc79102ea0dc5be8f9af433f8b3798788042a68cd5cc6cb |
| Manifest | 6f29ac83cddaa4cf65fadd8acba1071435cbcfde264b1f2a484128bb2b62c42f |
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 | 9/g5+nNl/MkzUEVxAV3U91ruS/YMEU7xIy7gJCsdOZEqPVAzMFME4WdEb4MNZFcRf1jCSMv7k5TgAk0YLSmYBQ== |
| 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
| 2026-09-17T11:19:52.663109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039686observed d0297eaf36be57eedbc79102ea0dc5be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:52.644071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039686/manifest.jsonobserved 6f29ac83cddaa4cf65fadd8acba10714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.627216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039686/publication.mdobserved e29e74b05966579dbc660c721ba6f218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:52.609953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039686/publication.txtobserved d6380856a5a67d7e077a06bf34008199...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. |
|---|