OT-2026-000068522
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000068522) never changes.
Identity and time
| Publication number | OT-2026-000068522 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7492-abba-4d73a727f4cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83ec8c14bb162f9fb871c7eba849d8ba527d8e2866f7b87de9d92882c1c6089e |
|---|---|
| Markdown | d81ac6c80e23df15cb981187e027bf792265ab8fdcd37932fe1a0c1ad8f129b3 |
| Publication page | f83ac61c98f5e6a26ddd35950c75228c17d76a7981ae04db5c8b7aefebe8e4b7 |
| Manifest | 2d4c0ccfa047d63090bbc877b849bb946911695c15186ba0d022a6f101addade |
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 | 2UVwJpOI/wUygQJ4w5dko/Co00LBaZP2bw1bQb1M597lduMF+tsWr2nLqV+RXQrBC67yy4wj0qfwpRbGNrt7Cw== |
| 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
| 2026-09-17T10:29:40.944107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068522observed f83ac61c98f5e6a26ddd35950c75228c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:40.925614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068522/manifest.jsonobserved 2d4c0ccfa047d63090bbc877b849bb94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.908311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068522/publication.mdobserved d81ac6c80e23df15cb981187e027bf79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:40.891033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068522/publication.txtobserved 83ec8c14bb162f9fb871c7eba849d8ba...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. |
|---|