OT-2026-000016517
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000016517) never changes.
Identity and time
| Publication number | OT-2026-000016517 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7d4d-814b-27ceb4f22b63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81344c478d4503e8c4b55c419908d5382f986ec39e2b1f856223ae100b814054 |
|---|---|
| Markdown | d1e967c7df91ebf230700b208bc05f444d846747cb66ed9596e539bb5aaa4c63 |
| Publication page | ce9b8ff26009ddf8ae2246d8204c43a203d4d289ce70b69107f29fa1cc7cb73d |
| Manifest | 982ab13951bc30703fa466c1174ee7e75dc326505ce0648d64a9f1c4e2f1fff9 |
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 | Vxv7NdvkqKGYAyYjYw//Wgb9gOXMsXZRbQM5fE/aq5F96dwAwI4UWfRyuYzEKVN6XqanNcxv5u6VE9EwTdpvCw== |
| 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
| 2026-09-17T12:04:43.915284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016517observed ce9b8ff26009ddf8ae2246d8204c43a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:43.897958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016517/manifest.jsonobserved 982ab13951bc30703fa466c1174ee7e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.880617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016517/publication.mdobserved d1e967c7df91ebf230700b208bc05f44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:43.864137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016517/publication.txtobserved 81344c478d4503e8c4b55c419908d538...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. |
|---|