OT-2026-000087594
Publication integrity record
Four bellows cup vacuum gripper, four zone face, three stage ejector, supply line pressure sensor, sustained 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-2026-000087594) never changes.
Identity and time
| Publication number | OT-2026-000087594 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-7872-b666-56757c175bcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087594 |
| Status | PUBLIC |
Content hashes
| Canonical text | 06c42c92b1691c9eb9508d6484ede84aca9ed9ff2b22fc993b61c5198fc3a1e0 |
|---|---|
| Markdown | 7c708a3db0829d5aa19b050e804603f0d88c338a0c88b571ae1131e9c2d27b09 |
| Publication page | bbe5b20c93d0b9a788ce6f483a1dd1cac82ec0899dcc81eb52893bca84553053 |
| Manifest | dc63d317ed6fd4a7bbeca09d18572891af35a62cbf8474e2f678eef65b04f6d2 |
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 | GSje6VEotzg/sOb7aHSqRDmTyk6/uQ5zg11E0rIShMrwjaABXtiOkcdxtoNsa7garm4cemby5qcphA5/MVy1Dw== |
| 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
| 2026-09-17T09:51:01.876977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087594observed bbe5b20c93d0b9a788ce6f483a1dd1ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:01.847407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087594/manifest.jsonobserved dc63d317ed6fd4a7bbeca09d18572891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.831071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087594/publication.mdobserved 7c708a3db0829d5aa19b050e804603f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:01.813961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087594/publication.txtobserved 06c42c92b1691c9eb9508d6484ede84a...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. |
|---|