OT-2026-000030566
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000030566) never changes.
Identity and time
| Publication number | OT-2026-000030566 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-7248-84a8-2a934de4b868 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030566 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28814c8ee8d6bba2c45d54d14347f12a0d77594e3ea74784becb09581463d0a3 |
|---|---|
| Markdown | 65ea8bde0659609ff1168de2d262d624d7f0991cddf67a7d7b164e688843308b |
| Publication page | af0a3f50244341650a093aac67421e64d8419c61033f2d46576f275144e39e09 |
| Manifest | 1d8749295758e2a17d9da5522b8e40ab9049260b5da15e42a2aa7c8a8e933574 |
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 | bwJgqB1qEXuArCwgIP+7aGfyOhP2J5wZGXyZNSIBUxGMt9+Uku7xWNU5ogCwdK9GpcAot788+JK/+UmWFG9cDA== |
| 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
| 2026-10-16T04:23:18.194052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566observed af0a3f50244341650a093aac67421e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-16T04:23:18.176682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566/manifest.jsonobserved 1d8749295758e2a17d9da5522b8e40ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:18.162084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566/publication.mdobserved 65ea8bde0659609ff1168de2d262d624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-16T04:23:18.125666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566/publication.txtobserved 28814c8ee8d6bba2c45d54d14347f12a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.786883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566observed af0a3f50244341650a093aac67421e64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.769886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566/manifest.jsonobserved 1d8749295758e2a17d9da5522b8e40ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.748985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566/publication.mdobserved 65ea8bde0659609ff1168de2d262d624...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.728906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030566/publication.txtobserved 28814c8ee8d6bba2c45d54d14347f12a...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 |
|---|