OT-2026-000073286
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000073286) never changes.
Identity and time
| Publication number | OT-2026-000073286 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb7-720f-bcd5-7b475b2cc05a · 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-2026-000073286 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fc262ba67949e5472a0f8705eb9d98a7e846464b39e711d78cdf52b3acbb523 |
|---|---|
| Markdown | 5799459bff07043a0c3f0c6f79c11cc04829ab3a315f5567c5059b43cfa7d919 |
| Publication page | a39853841057e564fa934a340cc24a1ee379ee639e1f7b78112a6852e3c525a7 |
| Manifest | af809bb023cd108901873bccbe81b04cc1670ef327e6ed25f8ce72583e70e5c7 |
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 | 08rm+D6pu6abZwMQaNYEvddsVq+pjjYU5txwSEP6ruSS7qc818TtWpancD1C0VRNpzQ7lVhimuSjpe+GMH0gCg== |
| 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
| 2026-09-17T10:21:17.564093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073286observed a39853841057e564fa934a340cc24a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:17.545655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073286/manifest.jsonobserved af809bb023cd108901873bccbe81b04c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.528151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073286/publication.mdobserved 5799459bff07043a0c3f0c6f79c11cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:17.509271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073286/publication.txtobserved 4fc262ba67949e5472a0f8705eb9d98a...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. |
|---|