OT-2026-000038164
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000038164) never changes.
Identity and time
| Publication number | OT-2026-000038164 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-7a5b-ac3f-6da1ebdc2dd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f0639c015282ccfa6fbca144ff71ddbaac6775357527287a9e8c23e9b8e5d21 |
|---|---|
| Markdown | bf0227b8504f0487aa943d21aed893244455e7163d7a5e129221b5a1a260ba26 |
| Publication page | f81098ea5b4142f62c16ec5dde6854a729902cff4c9a18f9b151da5c0c7fa9e5 |
| Manifest | eac5e5ac023ff940d4e1d5ab0c44581091732cc0dfead50d881e836799d95757 |
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 | ifmB87vVqvnPAb2p0/ruD6FRpMZbtqcKb2q/bYS+0/mc2kY5A2F4UlsDFUeCJnAu83YcdUWnB/Cce+P9S0+9DA== |
| 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
| 2026-09-17T11:22:16.907872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038164observed f81098ea5b4142f62c16ec5dde6854a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:16.889589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038164/manifest.jsonobserved eac5e5ac023ff940d4e1d5ab0c445810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:16.831998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038164/publication.mdobserved bf0227b8504f0487aa943d21aed89324...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:16.692165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038164/publication.txtobserved 1f0639c015282ccfa6fbca144ff71ddb...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. |
|---|