OT-2026-000034819
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000034819) never changes.
Identity and time
| Publication number | OT-2026-000034819 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-79f9-908a-aaac56fb6d85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bbf40c186fa19d8213e140996d8eb70e92b7f35a674103cc6e4a51950ae035c |
|---|---|
| Markdown | 72d952b6e9290975e2f42f3e2abea6e0f4b93be97279a7f9a6e4126565a483b6 |
| Publication page | c7e129f7ea72ff0c229559fc0ff559a442fe64700cd0477a0d13c445031ce023 |
| Manifest | 3cfa2588bcb6703f90b23b95de0a3c78f456a29fdc6c2d789dce76e7c6a4d3ff |
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 | ODLwohYWygckBIrY1fHyOSq20giEnAeuSskQOFUZM98r9KcpmmDUN/pJNEFO5wMIErUWC0OrA52orcJ5p6hfAQ== |
| 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
| 2026-09-17T11:30:20.090199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819observed c7e129f7ea72ff0c229559fc0ff559a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:20.068775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819/manifest.jsonobserved 3cfa2588bcb6703f90b23b95de0a3c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:20.043981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819/publication.mdobserved 72d952b6e9290975e2f42f3e2abea6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:20.021586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819/publication.txtobserved 9bbf40c186fa19d8213e140996d8eb70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.267602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819observed c7e129f7ea72ff0c229559fc0ff559a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.248976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819/manifest.jsonobserved 3cfa2588bcb6703f90b23b95de0a3c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.232222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819/publication.mdobserved 72d952b6e9290975e2f42f3e2abea6e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:48.214691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034819/publication.txtobserved 9bbf40c186fa19d8213e140996d8eb70...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. |
|---|