OT-2026-000038004
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained 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-2026-000038004) never changes.
Identity and time
| Publication number | OT-2026-000038004 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7de0-b22f-e857ffea31d1 · 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-2026-000038004 |
| Status | PUBLIC |
Content hashes
| Canonical text | f59846ecdb13fd49e1957953a47cd74bd771447a8146fa22011e74ddc2048225 |
|---|---|
| Markdown | 24f70345d9db153e0e5397096bac0039679abbf1f6f546e0ecaf52346e900e04 |
| Publication page | bc7e231f1239969cc6c1357b9678edb470f42b8eef8a20db6a316341801145cb |
| Manifest | 1745de6908bf7063f58db51a3f53e33005e8a0089973ea1cc28d1bff84b05916 |
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 | nnECHEJHE8UxpIyT2FCdn6r/tzcKjNFMmsxeMlJb8MJx6n5YfK3H8caJ1BnS/zlqJCS7mQXLNcYrHUye1y9jCw== |
| 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
| 2026-10-11T12:41:34.698122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004observed bc7e231f1239969cc6c1357b9678edb4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T12:41:34.576040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004/manifest.jsonobserved 1745de6908bf7063f58db51a3f53e330...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:34.486769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004/publication.mdobserved 24f70345d9db153e0e5397096bac0039...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T12:41:34.294575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004/publication.txtobserved f59846ecdb13fd49e1957953a47cd74b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:13.095081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004observed bc7e231f1239969cc6c1357b9678edb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:13.074041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004/manifest.jsonobserved 1745de6908bf7063f58db51a3f53e330...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:13.059206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004/publication.mdobserved 24f70345d9db153e0e5397096bac0039...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T04:23:13.037509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038004/publication.txtobserved f59846ecdb13fd49e1957953a47cd74b...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|