OT-2026-000026419
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000026419) never changes.
Identity and time
| Publication number | OT-2026-000026419 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-770a-bac4-c97de1562ef9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29b1d0cc44efc8062d542f866f0b05a639cf05b554d8e9189024e0fc59708ec8 |
|---|---|
| Markdown | 5c6b7c12607828ed10c3c2d93e6c279c4eef0a02116627323303cb6891ba13c2 |
| Publication page | 935b96cba0f2cc23d311b878b715f374c9d2ab403d163eca7353893114888d33 |
| Manifest | 78992ea7e3a0108c11c83cfd8f44d28bf160b29e66c1e3cf8100f86dde3cac84 |
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 | sjFiFEexhzd5o5Q9o6jwZdjaAp9cgs4GTPSiIFyVOpt0cj1BdFj2XyGY6rAF6HI0wzEAm3sfMj6RR0IYpszyAA== |
| 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
| 2026-09-17T11:44:24.567184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026419observed 935b96cba0f2cc23d311b878b715f374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:24.551615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026419/manifest.jsonobserved 78992ea7e3a0108c11c83cfd8f44d28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.533999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026419/publication.mdobserved 5c6b7c12607828ed10c3c2d93e6c279c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:24.517715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026419/publication.txtobserved 29b1d0cc44efc8062d542f866f0b05a6...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. |
|---|