OT-2026-000062228
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000062228) never changes.
Identity and time
| Publication number | OT-2026-000062228 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abd-7442-a6f4-c2f35856f440 · 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-2026-000062228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 255fc88e7e4a75f3a01554edc258ce2ddf19b38696a3c5f82e385e7acdb2b0e7 |
|---|---|
| Markdown | 52aa24a72d75a7f7f7295be624c1abf139dfce8f06ab785ee9388e6ce27c415f |
| Publication page | c8b02f7c49a7987bb62f3741f89310141230c3132aa7d951bd738d632ddd9f22 |
| Manifest | a16aaecdbb0172bcdd620c126c218e3b539c6b9ac8d35feba56c906a5babc2bf |
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 | 0STt9ny+xOxPxMjtv8pqEbpYni2X5dHXvHitL2xPZQLshmCmHaVWdGP8KwACjLYabWpkIDTkac1VVgWiDp2OCg== |
| 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
| 2026-09-17T10:39:30.074192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062228observed c8b02f7c49a7987bb62f3741f8931014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:30.055324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062228/manifest.jsonobserved a16aaecdbb0172bcdd620c126c218e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:30.038017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062228/publication.mdobserved 52aa24a72d75a7f7f7295be624c1abf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:30.018200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062228/publication.txtobserved 255fc88e7e4a75f3a01554edc258ce2d...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. |
|---|