OT-2026-000089224
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000089224) never changes.
Identity and time
| Publication number | OT-2026-000089224 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7192-8a9e-0c65c53afed7 · 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-2026-000089224 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69c6fa56efc2c24c21ee4ec7e37f4bc7062fb004b52a7d14207e62a11370fa76 |
|---|---|
| Markdown | f0d360939bf4bc0feebcefc8c71eb3c7186a451ae69e0b1a5b8aa1d5239e2700 |
| Publication page | 0069e7a59e13a61571e9bd3d0eb7db8c4e5b9863636511ad66ec90a2df4b10e7 |
| Manifest | 9a43543bf3bc20b560da9c0171cc5685d080f2063a8a5e9560b7dac377faaed1 |
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 | CYQhlK14ooWG6YtVrJEaIjq/yRaR9bN08S6xu4hLIkRCIOeQy5GhXNSBwdzC4o5MeaJ2qBt3036b8cwUb1uoDQ== |
| 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
| 2026-09-17T09:47:14.955095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089224observed 0069e7a59e13a61571e9bd3d0eb7db8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:14.939332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089224/manifest.jsonobserved 9a43543bf3bc20b560da9c0171cc5685...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.923909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089224/publication.mdobserved f0d360939bf4bc0feebcefc8c71eb3c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:14.906806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089224/publication.txtobserved 69c6fa56efc2c24c21ee4ec7e37f4bc7...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. |
|---|