OT-2026-000073443
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000073443) never changes.
Identity and time
| Publication number | OT-2026-000073443 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7f91-861a-3dfe48a9eeb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9090cc848dc1882555c03a87bc6de682ba467d60555d66c8ce1ee1b7f559962c |
|---|---|
| Markdown | 51f2e9af21e673ee7070f0792564ecf89914adb2264590d4af2ae6df475849b5 |
| Publication page | 86d0ffaeb1de850f440c89767a25e4621aeaff2fe11d069e9a8f18c5c9ed3823 |
| Manifest | 9478ed11b66a0e1bd383b2d32266ce997f807dfa5e737c285b2743dde681891a |
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 | Kf6bUi6oSvd+413cdkF8XPwG3jmSDEQXEjVekjl3ttjx1IzW400rtV5T5NzMkS/QMjcmOmQEzn1mrmyTAzqsDg== |
| 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
| 2026-09-17T10:21:36.195724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073443observed 86d0ffaeb1de850f440c89767a25e462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:36.175980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073443/manifest.jsonobserved 9478ed11b66a0e1bd383b2d32266ce99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.156176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073443/publication.mdobserved 51f2e9af21e673ee7070f0792564ecf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:36.136378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073443/publication.txtobserved 9090cc848dc1882555c03a87bc6de682...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. |
|---|