OT-2026-000085228
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000085228) never changes.
Identity and time
| Publication number | OT-2026-000085228 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43bb-7eb3-bf3e-7746b8d2aece · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085228 |
| Status | PUBLIC |
Content hashes
| Canonical text | c52ca46a8c79a48371a7bf89aed9ff623254caa488fcaf9a1f6dd6a3148f372b |
|---|---|
| Markdown | fb6cbb9156b589bad3f991f6c1492dc879c30077bc6feba694ae1bdb6d24e174 |
| Publication page | 89122e780579aeb62bcce89048dfb177a79904ad5d0abd4e3754b826322a5d60 |
| Manifest | 1cc425cadb228b52fb720820c54766d6fa54bf53a765352bafe222fb53b55512 |
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 | 9UjMwxZ3fpojk+b9xPLBHxFwmB0m8TB78krpovK9Fm9/A/21/qTWI3jUfJtO0wasHgCDlPYRFwRrIqCjQqiHAQ== |
| 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
| 2026-09-17T09:55:19.485420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085228observed 89122e780579aeb62bcce89048dfb177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:19.468067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085228/manifest.jsonobserved 1cc425cadb228b52fb720820c54766d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.451295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085228/publication.mdobserved fb6cbb9156b589bad3f991f6c1492dc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.433394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085228/publication.txtobserved c52ca46a8c79a48371a7bf89aed9ff62...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. |
|---|