OT-2026-000072845
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072845) never changes.
Identity and time
| Publication number | OT-2026-000072845 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7b9d-a492-6dd86fc9bed0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0612960988181d2ff141b5d9f92d6948503c16b9b56a7ebc2d62f3e7d0b2cb11 |
|---|---|
| Markdown | afe6273e2961caec1296b34f93147031d8e7309e61d6913940e47d1854f0c0a9 |
| Publication page | e9790833e52452c01ed8279b8d1edf6116c6dd3b0fb306cd1365997e4881ca45 |
| Manifest | cbb610eed1c5abb1eab497a4111e4caf58e6b0a83c4fcf4d94de01836fe46e24 |
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 | e/nVQg1Z4yio/6+egfUaSwrxNXBMmzBi0ev5kKAV0Wr8nNjqvoqldpHy6RQwemW5nX2PssZrOUlES/saennhDA== |
| 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
| 2026-09-17T10:22:46.020076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072845observed e9790833e52452c01ed8279b8d1edf61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:46.002623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072845/manifest.jsonobserved cbb610eed1c5abb1eab497a4111e4caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.984951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072845/publication.mdobserved afe6273e2961caec1296b34f93147031...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:45.967455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072845/publication.txtobserved 0612960988181d2ff141b5d9f92d6948...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. |
|---|