OT-2026-000013309
Publication integrity record
Four cup vacuum gripper, four 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-2026-000013309) never changes.
Identity and time
| Publication number | OT-2026-000013309 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7141-8e94-244ccf802970 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013309 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0815184f87f5e180b866628a1abdf4f662ecd8cf244dff86ed2bbdd2e8d1c7f8 |
|---|---|
| Markdown | f5140eb1da05b96410d275fb289aa7c2a00439e5ca59c2c989e08851b0842c6c |
| Publication page | f4e45fd10b73cd3ca6bf8aaaae2943edde439cada872f04528ba3755320073f3 |
| Manifest | cbe63363a5cf6b4558913c074760b90b62ce95c1a0b201f92f8d1f7aec906e5d |
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 | I/atEZK4Fr6jl8pKfmbvXZzclP83D8cX5XhA+SYNqZ1WBeVE9nFsYJ8yFV0E/+wkYV3+XM6PmHP/zWdXyT/5Aw== |
| 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
| 2026-09-17T12:09:44.345364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013309observed f4e45fd10b73cd3ca6bf8aaaae2943ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:44.325645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013309/manifest.jsonobserved cbe63363a5cf6b4558913c074760b90b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.306189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013309/publication.mdobserved f5140eb1da05b96410d275fb289aa7c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:44.286757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013309/publication.txtobserved 0815184f87f5e180b866628a1abdf4f6...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. |
|---|