OT-2026-000073624
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073624) never changes.
Identity and time
| Publication number | OT-2026-000073624 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7d87-88a9-b9348bfdd010 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073624 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0bef750837909dbb4eb02d40933f4d0345d513137e7de7c294383f0222395d2 |
|---|---|
| Markdown | 57ea4dccf27cf424d3a68eed84b65bc5743594759174904f0f291bd3a26e66bc |
| Publication page | 2e3678f0043f528e2174b5ad0b707fbb29f79c31bd0daca68ba42e18747d7cf5 |
| Manifest | 499029b70b2b99273922ae9742df2d6350ee1020f51ed6cd30ee9f54142d90e2 |
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 | 4EPC+OPqEkcZtD/9IRVl4NY25rBsWH7mui/lNj1kFHCRtOZJz5epwjWLeoERP7ZUNnmhp2qg5Bak6jDy+8UOBw== |
| 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
| 2026-09-17T10:19:39.896572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073624observed 2e3678f0043f528e2174b5ad0b707fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.875152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073624/manifest.jsonobserved 499029b70b2b99273922ae9742df2d63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.853908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073624/publication.mdobserved 57ea4dccf27cf424d3a68eed84b65bc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.832868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073624/publication.txtobserved a0bef750837909dbb4eb02d40933f4d0...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. |
|---|