OT-2026-000029805
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000029805) never changes.
Identity and time
| Publication number | OT-2026-000029805 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7cd4-bcda-e4e5af93dca7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029805 |
| Status | PUBLIC |
Content hashes
| Canonical text | bafb848c3aa53f6aca9c81b9f135a795086fcdd64176e9220a39d7b5a372cfa1 |
|---|---|
| Markdown | 65ec478821815c42ebbcd2b738b7e39e9b9e90c2a31058478a60505471e54196 |
| Publication page | 7f45f896f00d5c887230ebc5185c8457e6a5e385cc029235b13da1487027a10a |
| Manifest | 9103859e988b5f0b3ec289f4a793d13a6dfe611aef14d264bb2335ed421e8059 |
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 | NLc7ZOuFYt/KuQenn3BbJNsYuxpEtuYK7JPLjoumfGnxXFQ9+/jQTQGcuOkaH/LxnSfGGRrVTpX2LzDlrcszAw== |
| 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
| 2026-09-17T11:39:34.527639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029805observed 7f45f896f00d5c887230ebc5185c8457...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:34.510738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029805/manifest.jsonobserved 9103859e988b5f0b3ec289f4a793d13a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.493557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029805/publication.mdobserved 65ec478821815c42ebbcd2b738b7e39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.475464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029805/publication.txtobserved bafb848c3aa53f6aca9c81b9f135a795...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. |
|---|