OT-2026-000063426
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000063426) never changes.
Identity and time
| Publication number | OT-2026-000063426 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-7b08-9490-79d8b592d78d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7453bee9d09995d86f81ffb4aed9816f97610c72d1fb6ac2026bc1c7ae3459c2 |
|---|---|
| Markdown | a2c00becaa2168345d1eea97c5fcdf688014a5e7b9cf86fcf6b4ddbe252a5574 |
| Publication page | de38fcf1c69ff92e4f904753541121039fc2f729f382e3e61803852fad46f4b9 |
| Manifest | 0a679c9c78aa8253893188161603c041974dc3c54d2fd50d8483e04fbc2e7906 |
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 | Idh4C+y/Olk8JUL2F1252mVvjj4wmugIJClcSu5ReAHTjxclbayxoX0etYNVCo4GFx3HJ/ZfryLY4rvDYv/+DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:21.042041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063426observed de38fcf1c69ff92e4f90475354112103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:21.022401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063426/manifest.jsonobserved 0a679c9c78aa8253893188161603c041...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:21.002976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063426/publication.mdobserved a2c00becaa2168345d1eea97c5fcdf68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:20.984096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063426/publication.txtobserved 7453bee9d09995d86f81ffb4aed9816f...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. |
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