OT-2026-000030204
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000030204) never changes.
Identity and time
| Publication number | OT-2026-000030204 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-7924-a62f-8326353b69b2 · 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-2026-000030204 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f8014967e70da6a3a842b5dd1202596990c3ef731147530429debd40057cd27 |
|---|---|
| Markdown | d6ff9b8dde355ba505d503ebf85a0a5253561839e786db477ac33e9e6d6df1db |
| Publication page | f5b8d9683726a34dc0bd9d0170c32751719026e9fbd1a20a8f1c2f25f3773231 |
| Manifest | 8f28c0c2eec47ebcb3423ffca946ec9e86df8ebc6870b5a37c06a8c0a1e4f48e |
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 | cjyIJyX9sJAiQ5zSrXfFQqfvSN466uWT7NycIMJB0k7lnh7dTesIn37v7Ua8cQy76AuZlufoVlN6dczJlQ+jAQ== |
| 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
| 2026-09-17T11:40:34.504528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204observed f5b8d9683726a34dc0bd9d0170c32751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:34.485485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204/manifest.jsonobserved 8f28c0c2eec47ebcb3423ffca946ec9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.467476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204/publication.mdobserved d6ff9b8dde355ba505d503ebf85a0a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:34.451418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204/publication.txtobserved 7f8014967e70da6a3a842b5dd1202596...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.006000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204observed f5b8d9683726a34dc0bd9d0170c32751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.987117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204/manifest.jsonobserved 8f28c0c2eec47ebcb3423ffca946ec9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.966810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204/publication.mdobserved d6ff9b8dde355ba505d503ebf85a0a52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:50.821242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030204/publication.txtobserved 7f8014967e70da6a3a842b5dd1202596...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
| Custody package | Pending Custody packages are produced weekly. |
|---|