OT-2026-000089251
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000089251) never changes.
Identity and time
| Publication number | OT-2026-000089251 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7c6b-b8fa-10b350a068da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3be38d7e120db7dfa8d4b9614e287d3d1fbc5b010a7d504e2cb823b1b09abeb5 |
|---|---|
| Markdown | 78117ce2521b607d90d9c519ffa9036b644a5926dd311a45982e6ed41e06acc8 |
| Publication page | bbb92c6b6dc0fb4c00444c30dcf190b42cba16c46350bc7defd28bf9fc6eb8cd |
| Manifest | d28b6eda06f835e516c5b17d2c7eedab2fba2604ba7a1b0d0cdc6b795e7e8c9f |
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 | sfozFdUC8nTtLAOCqs0nrd3KamhXYRv40bL76UpTWrlqJid6mNCXN2Yi+cyZ0K2ozKIRKTt3RY45ksYQ4ANYDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:47:17.150818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089251observed bbb92c6b6dc0fb4c00444c30dcf190b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:17.131889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089251/manifest.jsonobserved d28b6eda06f835e516c5b17d2c7eedab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.112852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089251/publication.mdobserved 78117ce2521b607d90d9c519ffa9036b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:17.094477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089251/publication.txtobserved 3be38d7e120db7dfa8d4b9614e287d3d...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. |
|---|