OT-2026-000084505
Publication integrity record
Three cup vacuum gripper, three zone face, 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-2026-000084505) never changes.
Identity and time
| Publication number | OT-2026-000084505 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7a91-9b80-8beb58077ba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084505 |
| Status | PUBLIC |
Content hashes
| Canonical text | a22c39b51f08d37551b128e629f6fc5a5895afb0ac0887e5f5addf36bec3f191 |
|---|---|
| Markdown | da1426c1bce6271213a1b1bd261da199652f3d0c3266dbbc45f903bea6e3d9c4 |
| Publication page | 6cefdc03da32838d557bf3c087472f71edced91ccee700419dc88645d1438fd6 |
| Manifest | 38c3fcc5f9b8b47683a1e0b8eaf76b2270809ccdbc4a9eec54b2f1be134ba9d7 |
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 | oyKjHy3A1+h3oZBEDR0SqkIWHyWLfbpFJgW6cuuzFcG8qp2S8pRHj2uvWH2C1Evdz5/uJz3U2DL5HNR5IYHxBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:55:22.868929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084505observed 6cefdc03da32838d557bf3c087472f71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:22.853010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084505/manifest.jsonobserved 38c3fcc5f9b8b47683a1e0b8eaf76b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.835466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084505/publication.mdobserved da1426c1bce6271213a1b1bd261da199...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.816712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084505/publication.txtobserved a22c39b51f08d37551b128e629f6fc5a...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. |
|---|