OT-2026-000052005
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before 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-2026-000052005) never changes.
Identity and time
| Publication number | OT-2026-000052005 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e78e-79f2-88eb-9bfdf61fc0ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052005 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb5ab5d0f1425ebb5b2297b442a3a0c7ce00476b1c3881e586a7a4f9a18d83ff |
|---|---|
| Markdown | 6263f7f56af438f24b60ed0f7fc33feafddd6864fef4de04357abd70fd78859a |
| Publication page | 7d545cdf1f2812c9fddc57d977c221062633f7ac16b366578985fe7021b3ed2a |
| Manifest | a5ba9de7b2e351632135ab499315286864d97a808cf890935f99dea42663b54b |
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 | MHFLif2+liMSMx5iRdwDmn6AwzGd6SsQqf/uQw7C//W7Ny6IA4BRc6Q37uUku/Igmboj8oD8KVkpTkQRpI5ABQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:30.743922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052005observed 7d545cdf1f2812c9fddc57d977c22106...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:30.726636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052005/manifest.jsonobserved a5ba9de7b2e351632135ab4993152868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.709266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052005/publication.mdobserved 6263f7f56af438f24b60ed0f7fc33fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:30.691265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052005/publication.txtobserved cb5ab5d0f1425ebb5b2297b442a3a0c7...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. |
|---|