OT-2026-000042692
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000042692) never changes.
Identity and time
| Publication number | OT-2026-000042692 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cf-7e95-a916-f4c3fd8b9f6f · 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-2026-000042692 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70dfcc28203d32d87c0f8c5331fd6eb07616a1f5d2db930e82ec84df7a9ce0ff |
|---|---|
| Markdown | 7c702eb72cb5ed20847d52b6d09acaab42319c023ff70ce0c773c1edccac1880 |
| Publication page | 220152d2f0ba187088bdd0e9020782d05501d42f114190964668b0a55eda1f2c |
| Manifest | 03130142a349d359178fa806ef50cd2f82a61eb1197dc1d4553a87d9530db0df |
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 | C/u9CldpKRB6n9xSmrDKEghqD5FGJ/6iUf5eAio89YSn3zH8EIdFwvFnGDRnmY6Zd3KlWkRHcA7cGVPXOHaJDQ== |
| 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
| 2026-09-17T11:15:02.985797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042692observed 220152d2f0ba187088bdd0e9020782d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:02.969357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042692/manifest.jsonobserved 03130142a349d359178fa806ef50cd2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.948927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042692/publication.mdobserved 7c702eb72cb5ed20847d52b6d09acaab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:02.930769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042692/publication.txtobserved 70dfcc28203d32d87c0f8c5331fd6eb0...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. |
|---|