OT-2026-000041249
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, sustained blow-off 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-2026-000041249) never changes.
Identity and time
| Publication number | OT-2026-000041249 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-7948-a39f-1b1ec94202df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c4ef50e15cb996be5591dd8fb838b613e838835d5718ebf4e287f2dfa20bd9b |
|---|---|
| Markdown | 760a1b757d97c6dcd6b9b6cfa576e1d3c47f1be13cd7f4b9bc056124caad3942 |
| Publication page | 8184c9b74ba0ad0aec879f583b8a4d7fe9bca747a35a2e7f64159acd28d3adde |
| Manifest | c71ecf8226c2fc56747ad41eb15e8eb0e408804645a616ae6c66e4517d2347d8 |
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 | BIVK1a9wciaCHwDQNcdQEmTGkssRUnz54O+reQ0BIdFgbZ3gVf2Zm7HnQ7JwovkM8EIQ0FkXfgWEiIytwwmKDA== |
| 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
| 2026-09-17T11:17:13.088237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041249observed 8184c9b74ba0ad0aec879f583b8a4d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:13.072673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041249/manifest.jsonobserved c71ecf8226c2fc56747ad41eb15e8eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.055302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041249/publication.mdobserved 760a1b757d97c6dcd6b9b6cfa576e1d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:13.038553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041249/publication.txtobserved 6c4ef50e15cb996be5591dd8fb838b61...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. |
|---|