OT-2026-000014884
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000014884) never changes.
Identity and time
| Publication number | OT-2026-000014884 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7d60-befe-8c1c5e8dc0eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b211c8f9705e6d06bdb884c78dadaac902ee47b93596e2c84350b0f666d3187 |
|---|---|
| Markdown | ad88f57c8f4f24a77e61760b466d70cff34416c2623bbf0918cb91661cb087ea |
| Publication page | 02ac8598e92fc4f9db25d9f4f143ed88837844c5b8be8e4da20c18a3483fadc8 |
| Manifest | 9ba6ef995cdfd7801241927ec1d7eccd22052ae43101cd6ff7c7610ab5121a1c |
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 | 6wJdx1fXnP+1oI0K7FfnxWXxxBwDRaxxvYrQ6YLBfhHeg2xXFr+OoSsRwagOUXTP3fDILu+D9p1i/BBc1QlUAw== |
| 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
| 2026-09-17T12:06:48.609444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014884observed 02ac8598e92fc4f9db25d9f4f143ed88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:48.575045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014884/manifest.jsonobserved 9ba6ef995cdfd7801241927ec1d7eccd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:48.557986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014884/publication.mdobserved ad88f57c8f4f24a77e61760b466d70cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:48.524216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014884/publication.txtobserved 9b211c8f9705e6d06bdb884c78dadaac...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. |
|---|