OT-2026-000042479
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000042479) never changes.
Identity and time
| Publication number | OT-2026-000042479 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cc-7d36-ac70-d6834b0cced4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042479 |
| Status | PUBLIC |
Content hashes
| Canonical text | 97b47e7faf1d4f5f5a990add3b68bb51f64e726327c84a1fdf15cf4de789c047 |
|---|---|
| Markdown | af1575689fec1b8406102dcf04aa73ebb9acbfdb37360bc39d66e0f0d9ad50c4 |
| Publication page | fdf0b399677e838ebf21bc5660dc32f9462615ddd408ba1e0e51dae83ebc58be |
| Manifest | e5838d126acde93240a1864927c666cad1bb45842594aa32fc6ef026d2e96e3f |
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 | q6ORMFNVycFcTHvAGcXCT3uq3KCENIA2Skg2xX/2IZoi08eWDY4DyDcAA0GIR93UODhL5IW7CZSiLM9W7gfBCw== |
| 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
| 2026-09-17T11:14:02.813318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042479observed fdf0b399677e838ebf21bc5660dc32f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:02.794727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042479/manifest.jsonobserved e5838d126acde93240a1864927c666ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.774163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042479/publication.mdobserved af1575689fec1b8406102dcf04aa73eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:02.756179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042479/publication.txtobserved 97b47e7faf1d4f5f5a990add3b68bb51...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. |
|---|