OT-2026-000016688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000016688) never changes.
Identity and time
| Publication number | OT-2026-000016688 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7dcb-b65f-ff87244872fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 109be8cbb678565b394f44dd3f92433377ae697c105a0244c264ad765dfa9cd9 |
|---|---|
| Markdown | a5d8d938ea9f3fcd0e777d1f862a48cbd5b011aa00caac1bf24a12459d8e9212 |
| Publication page | 4b20b1e850cd4c06940df4f30d6916732d2043976400773b54c6c546551c21b3 |
| Manifest | 19955dbce9da6feef99b5d8f193a68c30ce44e32fc75887c3e3833f27f844b1d |
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 | 8CTGCTSpx8zTBi9OJ/0DC0yDn8fSod2Ij8iBOvmEIynIM0GauYBICsXXTMbPFDIuhspibFKCMa3JfA1pPSftBQ== |
| 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
| 2026-09-17T12:02:54.520618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016688observed 4b20b1e850cd4c06940df4f30d691673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:54.505463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016688/manifest.jsonobserved 19955dbce9da6feef99b5d8f193a68c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.488129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016688/publication.mdobserved a5d8d938ea9f3fcd0e777d1f862a48cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.471672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016688/publication.txtobserved 109be8cbb678565b394f44dd3f924333...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. |
|---|