OT-2026-000047888
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000047888) never changes.
Identity and time
| Publication number | OT-2026-000047888 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7b01-ad57-7d8192917d4f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d8c2deaead9c6eb409cc4921078461a4e27d29451b7da5d0cc9bd0476aae02e |
|---|---|
| Markdown | 48d2a649bad606f877841235c205bca21f45320eaf593796e606ae36178b34c4 |
| Publication page | be83e9a074b4724cb641143d6790792be40791a41cce8c06bfaef05f687ddbea |
| Manifest | 43ce0df544eadd525f48722a800b191adb9500c1194ef8b5c39b17bb010e6ab1 |
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 | 7s8ygREeUm3ViXQa5Qmy7D3wIKyLwooFet8VbrSvHnMTSVpCka99WN2Gs0Lo/BHwV6x9Zv6YuVO9ult7NeRIBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:05:49.488711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047888observed be83e9a074b4724cb641143d6790792b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:49.469725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047888/manifest.jsonobserved 43ce0df544eadd525f48722a800b191a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.448869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047888/publication.mdobserved 48d2a649bad606f877841235c205bca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.429027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047888/publication.txtobserved 4d8c2deaead9c6eb409cc4921078461a...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. |
|---|