OT-2026-000038125
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000038125) never changes.
Identity and time
| Publication number | OT-2026-000038125 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88b-79ab-a56e-d68ea641fad4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038125 |
| Status | PUBLIC |
Content hashes
| Canonical text | e122d3b44549a5b57b4072dcd821113863ceaa3f77b93a1657086ba451d12d6e |
|---|---|
| Markdown | ff04c5defe8c43b04ff11d45a1d9e19098fbfbecc12ebba3bfffa1646aea90b6 |
| Publication page | 66f5c864660d8f636262ff9334ceb2a1b071cac03f086822febba8cfb6f83ea3 |
| Manifest | 88ffd7f170c3f6fe692a71082f801191043002ade88b0d17b1e04ab288962d4c |
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 | 12oOEi3En4VcXs2TvdgwODI7pabe+fzlsc0oVk0p+CTAx9F7RuAyUSZQpHm4Llzvn5zezxyx3xCAvYo5rtZ8Aw== |
| 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
| 2026-09-17T11:23:28.077637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038125observed 66f5c864660d8f636262ff9334ceb2a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:28.059992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038125/manifest.jsonobserved 88ffd7f170c3f6fe692a71082f801191...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:28.042879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038125/publication.mdobserved ff04c5defe8c43b04ff11d45a1d9e190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:28.026434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038125/publication.txtobserved e122d3b44549a5b57b4072dcd8211138...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. |
|---|