OT-2026-000083617
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum 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-2026-000083617) never changes.
Identity and time
| Publication number | OT-2026-000083617 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7ae2-a8f9-67872a869d94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083617 |
| Status | PUBLIC |
Content hashes
| Canonical text | f29d2433f5a7bee748dbbfbbc2e0ccad312e6f7c3bc75c20d32d693870b3497e |
|---|---|
| Markdown | 55c07bf2cf6eb3712ac932ce26a64b4f18d3ece260c4d0249351a2c36dd81eb9 |
| Publication page | a74d27836b6a2fe1bfcc05d4e3ae1b2e34ccdc44df9159bec2bf7375eb606d56 |
| Manifest | 4486933c7cc03e066a2e322bc5f140dcb40a6b24dbaea457bbedd4f021cd998f |
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 | M903v3EZaXu6H2TbteVh2QhJDoSSwKMeFbFm+63vbJQ5oKzoiQ+Isen8tF01C1TKNVHubQTyiq+m+5CAXYRmDg== |
| 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
| 2026-09-17T09:57:06.914808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083617observed a74d27836b6a2fe1bfcc05d4e3ae1b2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:06.898030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083617/manifest.jsonobserved 4486933c7cc03e066a2e322bc5f140dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:06.881745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083617/publication.mdobserved 55c07bf2cf6eb3712ac932ce26a64b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:06.865910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083617/publication.txtobserved f29d2433f5a7bee748dbbfbbc2e0ccad...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. |
|---|