OT-2026-000037429
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000037429) never changes.
Identity and time
| Publication number | OT-2026-000037429 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cd-7008-8a3d-8402608cecd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ddb535954260e8b562c5696fdaf2e40eeb54d2e53572403d4ea60462615c3bb |
|---|---|
| Markdown | f8dcf0c13ae2dc40027b4a5418cc4ba1eafd33b110286d8f5edc5a3d6eb1082f |
| Publication page | fc1613b8118d55b8856b447b518796ee8659ce89784162cecc8d3ffff3099079 |
| Manifest | 86551c4b3fd29b424ae439a4e0606b43164daf9bd597c7e6e0fec718696092af |
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 | 2XitN64JorT10dAG1ZjdogO2/Zk1cOXBHakGpgGLHP6ns39t0p9Hvrf0yYFaX4F8SokPRjx9MWjB00bBhOcODw== |
| 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
| 2026-09-17T11:23:51.600547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037429observed fc1613b8118d55b8856b447b518796ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:51.582680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037429/manifest.jsonobserved 86551c4b3fd29b424ae439a4e0606b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.564438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037429/publication.mdobserved f8dcf0c13ae2dc40027b4a5418cc4ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:51.546823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037429/publication.txtobserved 0ddb535954260e8b562c5696fdaf2e40...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. |
|---|