OT-2026-000023730
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000023730) never changes.
Identity and time
| Publication number | OT-2026-000023730 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7c61-8b26-a037497d142f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 225f64d91c6fce45895f599c0a0c801c18a38cfe7a7862506411aacadd0cb080 |
|---|---|
| Markdown | 3023de2fdf6aada443a17988c06eb831953e56d6cdbf85bf2497259402ed427a |
| Publication page | 469155c5b1826834089a934e037e75d0bdfb25454a92bbc829abb8651f7474ff |
| Manifest | a1ab016eeb6a6c2e996bc7488fa688289a80abb075c7aed7d7aa20343ff62890 |
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 | c8sEaOwsQOPrHWkcCWdLC6eb2yR/gTYuVCwoRDJRG6YdxLdoWq3s0hMQbG02Hql0PfgucCfSiiFlBaOk3UAsCA== |
| 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
| 2026-09-17T11:50:04.498550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023730observed 469155c5b1826834089a934e037e75d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:04.462861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023730/manifest.jsonobserved a1ab016eeb6a6c2e996bc7488fa68828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.444374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023730/publication.mdobserved 3023de2fdf6aada443a17988c06eb831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:04.426006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023730/publication.txtobserved 225f64d91c6fce45895f599c0a0c801c...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. |
|---|