OT-2026-000037048
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000037048) never changes.
Identity and time
| Publication number | OT-2026-000037048 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7051-84c9-66b988696b8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037048 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7390f32517c2289706c09244a0feddb923a9904a510928402ff6e468529dd65a |
|---|---|
| Markdown | b3540d6418e8922086948540f5a96f12a213705b28d5cca98881d374598fc646 |
| Publication page | dc5ad7371f0515cd6bfa4d2c99849f22141259817fef3dde35f7c501619ac7a3 |
| Manifest | 66ee8d11a55d03f5252588e3fb975cf5f8a41d306e3d5c5e7cffe06ff9356240 |
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 | PYCO1VOGrKbXT2doCm7D8rAu6SbuViN30vN45GYSB8Ltg/Y+qIDvs7wnL0hl7jm+qm59C1ZkRtjmrudCDEdrCw== |
| 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
| 2026-10-24T08:41:08.772177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048observed dc5ad7371f0515cd6bfa4d2c99849f22...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T08:41:08.699350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048/manifest.jsonobserved 66ee8d11a55d03f5252588e3fb975cf5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:08.617054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048/publication.mdobserved b3540d6418e8922086948540f5a96f12...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T08:41:08.516089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048/publication.txtobserved 7390f32517c2289706c09244a0feddb9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:29.639880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048observed dc5ad7371f0515cd6bfa4d2c99849f22...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:29.589561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048/manifest.jsonobserved 66ee8d11a55d03f5252588e3fb975cf5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:29.500182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048/publication.mdobserved b3540d6418e8922086948540f5a96f12...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:29.353904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037048/publication.txtobserved 7390f32517c2289706c09244a0feddb9...fetched by grabo-systems from 34.44.131.203, 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 |
|---|