OT-2026-000061830
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented after 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-2026-000061830) never changes.
Identity and time
| Publication number | OT-2026-000061830 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-749a-9ba6-461b75100f8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061830 |
| Status | PUBLIC |
Content hashes
| Canonical text | 501b9aba312a5b519117fea54183c9ada268dd4d7a75a501ed3fe6e5cac49012 |
|---|---|
| Markdown | 578091afb526d27ea1cc51b500bbbaa79a7eeb302ed3cb6f3e311ebc3de1b37b |
| Publication page | cbb0ec0d7bddb07903b5922f213da56cc9ac44955759cbfcd57229a1bee47ab8 |
| Manifest | c87ee27e5063516949f9291eee60912fc21b3e9307b8cd0bd3ea650a1dfe2f47 |
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 | 9lwTwK9xPO4V5C707BO89Dl61y5hAK6sdfwTUieZA99j5vagBqFih8Wt91ppxZ/6LzYqsU46hW/7J67JPamnDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:34.140718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061830observed cbb0ec0d7bddb07903b5922f213da56c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:34.118449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061830/manifest.jsonobserved c87ee27e5063516949f9291eee60912f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.099569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061830/publication.mdobserved 578091afb526d27ea1cc51b500bbbaa7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.079435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061830/publication.txtobserved 501b9aba312a5b519117fea54183c9ad...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. |
|---|