OT-2026-000039820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before set-down
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-2026-000039820) never changes.
Identity and time
| Publication number | OT-2026-000039820 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7728-9fa5-1f629e11b6f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20395d02f2566b0613fb05242904577a2455fce55b713ec36dea4ac92940e035 |
|---|---|
| Markdown | 4d97ed9fa804e1b9e731ab6772725a02aefd1a9e8ca4077a11e9d7cce1d1c857 |
| Publication page | 28ba66086896b2a4e29425f964d04e261ef2ac4666811becffb8dbe37a5f5f41 |
| Manifest | 8b19e48d2691a30dff678e20820098abaa9dbed6ad52f73a5dac564a71ad85d4 |
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 | LrPjL9M+pOvqRLUcyy0PkADg+5DhWZuu43HLZ9efqXvGgHbpXN2gwm7M7L5OAOFl1MRBmFvMr1ckih+A/hKZDw== |
| 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
| 2026-09-17T11:20:03.660761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039820observed 28ba66086896b2a4e29425f964d04e26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:03.643216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039820/manifest.jsonobserved 8b19e48d2691a30dff678e20820098ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.625925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039820/publication.mdobserved 4d97ed9fa804e1b9e731ab6772725a02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:03.607573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039820/publication.txtobserved 20395d02f2566b0613fb05242904577a...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. |
|---|