OT-2026-000104306
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000104306) never changes.
Identity and time
| Publication number | OT-2026-000104306 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7102-af56-3c2cb5e60f93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ec1fa0edaed788634021e693139182f6cab44366fd30547a99474c032f7bd97 |
|---|---|
| Markdown | 365e14c2a7e9eb2fbd5f98fd030e2455a9ca70b7d781562f91a767f96eb2504f |
| Publication page | 9fb38236adb400756bf0589228e31956bf07036631405080e2c0ab0151fe6633 |
| Manifest | 58b668b40b7eb88cc12f35479e6222de5827b75ed6a5f8e6ff52314340d00736 |
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 | p235HY6UU7pS3HlFNUVcRomthxPlnV/wn2vg3JDBXYwGctkp3pV2wLocnj+4HepcP+VkI/ab9vB9XJhHEcFbAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:33.190290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104306observed 9fb38236adb400756bf0589228e31956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:33.172843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104306/manifest.jsonobserved 58b668b40b7eb88cc12f35479e6222de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.154349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104306/publication.mdobserved 365e14c2a7e9eb2fbd5f98fd030e2455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:33.137811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104306/publication.txtobserved 4ec1fa0edaed788634021e693139182f...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. |
|---|