OT-2026-000038182
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000038182) never changes.
Identity and time
| Publication number | OT-2026-000038182 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d50-74d4-b9f4-4b48ee08ed09 · 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-2026-000038182 |
| Status | PUBLIC |
Content hashes
| Canonical text | dc8cb910307afc1dcce7e8cf5a95702fcf61c825a71ca3028ce033c233691717 |
|---|---|
| Markdown | 7beaf2087d2dd15ee9aa97800640f7d463dc78344580c4e4a8ae06603d450abc |
| Publication page | 49b85efb4142f90ddecc168fbfd27529dddd5647c4731bd98da9bff8b4d560ef |
| Manifest | e24111e8a8b8eb3bb34e18317331a8c12c085edd775b00537f523bf494cecb47 |
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 | VH5nYBXcFcRCWZLJhALNqL6rHdjB0XJJNObBtXCprrxoDhz8LcapBQoTVLElVxir1HUlOK9Q6jESw3gu7RjDAQ== |
| 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
| 2026-11-01T04:41:28.055377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182observed 49b85efb4142f90ddecc168fbfd27529...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:41:27.980565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182/manifest.jsonobserved e24111e8a8b8eb3bb34e18317331a8c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:27.933447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182/publication.mdobserved 7beaf2087d2dd15ee9aa97800640f7d4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:27.782785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182/publication.txtobserved dc8cb910307afc1dcce7e8cf5a95702f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:20.350645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182observed 49b85efb4142f90ddecc168fbfd27529...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:20.302798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182/manifest.jsonobserved e24111e8a8b8eb3bb34e18317331a8c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:20.215438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182/publication.mdobserved 7beaf2087d2dd15ee9aa97800640f7d4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:20.109010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038182/publication.txtobserved dc8cb910307afc1dcce7e8cf5a95702f...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 |
|---|