OT-2026-000022166
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000022166) never changes.
Identity and time
| Publication number | OT-2026-000022166 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-724c-abe1-b8e4c28b50aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7abac1b08c441f1ff548517496d65bc8a02f9ae19b0e9f50cb97689a60254a50 |
|---|---|
| Markdown | c96d44645baf31250701191267e2307f048c980d7fecf6ad6cc0c2a0685e6efa |
| Publication page | 88de837902db78a6aeda673fe059648c2c1ce11e2069ce6fb42699aa051162e9 |
| Manifest | ca3c8fc35498dc5603179beacb950fa6f0ce6062d683787688e75acb4bf2cacb |
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 | XneMjZHpWh7pkIZ9mSUVwjIx5AEeVsLhwVd3kBc+z6drzRCCxhtrNjOCHXOVxbDKatsOREPYxh0BdgbkOfs1BA== |
| 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
| 2026-10-25T04:23:17.040519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166observed 88de837902db78a6aeda673fe059648c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T04:23:17.022682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166/manifest.jsonobserved ca3c8fc35498dc5603179beacb950fa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:17.006002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166/publication.mdobserved c96d44645baf31250701191267e2307f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-25T04:23:16.957021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166/publication.txtobserved 7abac1b08c441f1ff548517496d65bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:26.921755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166observed 88de837902db78a6aeda673fe059648c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:26.760745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166/manifest.jsonobserved ca3c8fc35498dc5603179beacb950fa6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:26.617845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166/publication.mdobserved c96d44645baf31250701191267e2307f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-16T00:42:26.422632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022166/publication.txtobserved 7abac1b08c441f1ff548517496d65bc8...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 |
|---|