OT-2026-000062220
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000062220) never changes.
Identity and time
| Publication number | OT-2026-000062220 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-75a5-8e9a-8479084f8947 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062220 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed4f992168fa3c4df1603ed490d0254bac8bfc0e2ee0800bfb7ba632cad1fccb |
|---|---|
| Markdown | 1b53f5b96cbba45559203c7e388ea0db9b6f050c32e873e879cf6d01cc62a836 |
| Publication page | aeeac7707a40b95c50500451ffbc81b16ddae2a058dbac5cfa85194e971bd1ca |
| Manifest | 0aa101525030e06418c28ecf4ccddd8d33d7171e4c0d66cb7e1dab6743e5dd61 |
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 | FeeeOZ1gZD8Mnxs6/ivNsTjqGSwthvsyE1BkQPWshGGFLmW+xAIAiWa8CSWotFKfQ62I7w3EmqbV5eQTUlXUCw== |
| 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
| 2026-09-17T10:39:29.491933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062220observed aeeac7707a40b95c50500451ffbc81b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:29.472248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062220/manifest.jsonobserved 0aa101525030e06418c28ecf4ccddd8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.453921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062220/publication.mdobserved 1b53f5b96cbba45559203c7e388ea0db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:29.436321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062220/publication.txtobserved ed4f992168fa3c4df1603ed490d0254b...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. |
|---|