OT-2026-000053101
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000053101) never changes.
Identity and time
| Publication number | OT-2026-000053101 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-7dcd-bf66-fff6af284bc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053101 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd53938b82e9736cb045a19a7460449cc9314b89e2ddc57e23ef9d74808a14eb |
|---|---|
| Markdown | 11b270ca12196a04c5e7478a740806f785a286a04498d7bd2338e246c23f88cb |
| Publication page | 4e47872caf90b9c48017a538dccefb9bb27f8ae26051b2dbab0013277b481bd9 |
| Manifest | a07924c0a694a21abe5c339806a5588a8a09e5e52f539b922c60830c4eeceff6 |
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 | 8KAXduGJh4tDG0FQoD/F5McPxWXTJHbPNKrKCZPYGNv53G//gDeOxhn/jLmMnj+8qnWQFFoZECPTeFs5KwdlAA== |
| 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
| 2026-09-17T10:56:49.461742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053101observed 4e47872caf90b9c48017a538dccefb9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:49.446349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053101/manifest.jsonobserved a07924c0a694a21abe5c339806a5588a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.429565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053101/publication.mdobserved 11b270ca12196a04c5e7478a740806f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:49.413116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053101/publication.txtobserved dd53938b82e9736cb045a19a7460449c...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. |
|---|