OT-2026-000033073
Publication integrity record
Single cup vacuum gripper, pump fed, pulsed blow-off after 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-2026-000033073) never changes.
Identity and time
| Publication number | OT-2026-000033073 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4843-7070-86e5-a9d16be6bab2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f05ea7d2c981c0369e39594ea2c088e62d5ea8af8ebeb6297708e2a3eb146b2 |
|---|---|
| Markdown | 5289c0d2e255dcf2f42da8a4569d327a5cee18fd9fdd528eda4700538e405741 |
| Publication page | 8985397468f17f489ed7fea0ce788afd32d84042c2f56a1defab9610da814b6c |
| Manifest | 174597ce76793bba1eedad53552973b5d0e839dd57af1925c67b0622b945decf |
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 | ZoFS4cYNREPJ+gV14GKVvaEO7LIepmTCOEBcIm+q/RH4H8hwpfCt7bUE7T8PYpiKkgbKkJEXxzykEJRZCMEzBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:32:43.116864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033073observed 8985397468f17f489ed7fea0ce788afd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:43.100237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033073/manifest.jsonobserved 174597ce76793bba1eedad53552973b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:43.084111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033073/publication.mdobserved 5289c0d2e255dcf2f42da8a4569d327a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:43.067470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033073/publication.txtobserved 8f05ea7d2c981c0369e39594ea2c088e...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. |
|---|