OT-2026-000019795
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pulsed 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-2026-000019795) never changes.
Identity and time
| Publication number | OT-2026-000019795 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb5-7577-be85-017470e56975 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019795 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4d4bcebe3aa5fa10bdfc33af4f6b519528b6786533f3304124a4bacadc43339 |
|---|---|
| Markdown | 8bfe931a17d515ab0d84a7457f152b1bd5790b0e603280eccb0b66003b27aa01 |
| Publication page | ee74431a8e09a91f48c1e8918ac8aeee62078bd32cd5b299ceeb6a58c16f7410 |
| Manifest | 0a03e5ff547096d6e0e301a114ef776345f43ec231a7bd8e7eb97fd477242da3 |
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 | dmPtG57nXgioaW5xRfiZssnOSkW1zpdGLM3G1b1BSNfGzDy421w+T9+X38rARAMYX++yrlJQqoFInFhGhTU1Dg== |
| 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
| 2026-09-17T11:57:58.752216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019795observed ee74431a8e09a91f48c1e8918ac8aeee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:58.735775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019795/manifest.jsonobserved 0a03e5ff547096d6e0e301a114ef7763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.716529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019795/publication.mdobserved 8bfe931a17d515ab0d84a7457f152b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:58.699353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019795/publication.txtobserved c4d4bcebe3aa5fa10bdfc33af4f6b519...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. |
|---|