OT-2026-000057546
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000057546) never changes.
Identity and time
| Publication number | OT-2026-000057546 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2693-7272-89d8-fc2fb264de69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057546 |
| Status | PUBLIC |
Content hashes
| Canonical text | 209ab1c7eda298e121c7c948c59b48e211e25704f5845273ca31db8c0be220f5 |
|---|---|
| Markdown | fd6b0a292d601127e93f4cbfb4b5d9c64c24c6ca0a8670903c6a7fb7064cb82f |
| Publication page | cda4c4abf60a3c3fe447d8c2a1b865771f8d5edaf1a525a901c1bd93cf4e995a |
| Manifest | a1d4e540fe26da8d5d84597889564a087d23e720b13adac46c16851e07740877 |
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 | MIJPlAOBDUXnWQsL24m/HpEmSCPd2CI/HOnU8TXVpy6kmQnt1zKZI4205SEjE8JSMEk1hbGEcMJGLOpBXMFCAA== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:05.141241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057546observed cda4c4abf60a3c3fe447d8c2a1b86577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:05.123627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057546/manifest.jsonobserved a1d4e540fe26da8d5d84597889564a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.107476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057546/publication.mdobserved fd6b0a292d601127e93f4cbfb4b5d9c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:05.090205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057546/publication.txtobserved 209ab1c7eda298e121c7c948c59b48e2...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. |
|---|