OT-2026-000022193
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000022193) never changes.
Identity and time
| Publication number | OT-2026-000022193 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-76de-8a27-3618b8365bc5 · 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-2026-000022193 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3035aa486b2b560a6016742c5f84e5ddd7471b4283963b435f938c3825985625 |
|---|---|
| Markdown | d93733da95eb3f8b9a00e21733cc765430bfda81d57bbd139b5f6d6e436dde30 |
| Publication page | 53bfc7307be3a3534d5c18f163f68817de01293433fc5a2e020fe6f59ad52a43 |
| Manifest | 5f8121269ed2d8fa44865b9877b0827bcc3afb6842f6270757c9a3d682fd5294 |
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 | AwkOrrYvCQf0eOC8Vo2sX1OqhRJkorNCoNJ/VV9iBiv6unaVOgFAKoYWWyDJCgAXksW9MdgD0qK1hPwiVybACw== |
| 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
| 2026-09-17T11:52:52.641829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022193observed 53bfc7307be3a3534d5c18f163f68817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.621109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022193/manifest.jsonobserved 5f8121269ed2d8fa44865b9877b0827b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.602533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022193/publication.mdobserved d93733da95eb3f8b9a00e21733cc7654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.583777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022193/publication.txtobserved 3035aa486b2b560a6016742c5f84e5dd...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. |
|---|