OT-2026-000006409
Publication integrity record
Vacuum cup gripper, ejector fed, pulsed blow off after set down, polyurethane cups, oval form
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-2026-000006409) never changes.
Identity and time
| Publication number | OT-2026-000006409 · never reused |
|---|---|
| Internal UUID | 01a0a95a-3e8d-7941-b897-0e7185979e56 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:34:18.896267Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006409 |
| Status | PUBLIC |
Content hashes
| Canonical text | f63365298f2d03877fdf3df07ae786798421b9616bae316b3fd27af1fabed284 |
|---|---|
| Markdown | 04c5740490d293ef64826b6c77dce9977a50a10cd2a7785d7ba33e6c847844c6 |
| Publication page | 4248f3d2898eca580c66cac7f6372dfa187e419c41769484e50494759ad780da |
| Manifest | 3b5869373e9a6853b1963ff8c276fdfa13363fe7161e9fa13255a30c8b8a0f94 |
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 | hvrzJTlpHuR8MHuTKupM+tZJQe4bQn5I2GT78gu/NhNOSvViLBOuyVskWkSEYpM0AyrzbwgYMOkjF91xMZT7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:20.896299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006409observed 4248f3d2898eca580c66cac7f6372dfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:20.883284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006409/manifest.jsonobserved 3b5869373e9a6853b1963ff8c276fdfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:20.747886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006409/publication.mdobserved 04c5740490d293ef64826b6c77dce997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:20.733666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006409/publication.txtobserved f63365298f2d03877fdf3df07ae78679...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. |
|---|