OT-2026-000047736
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047736) never changes.
Identity and time
| Publication number | OT-2026-000047736 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-73b6-ba9f-c511a785bd7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047736 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc5e32f06bd04ab443774eedcb3c758eadc67e09f0f7401a121e1987406f0334 |
|---|---|
| Markdown | c90b1ca8371a1a274838bdb76097704cd5e77b014a06af7b8d2a98773da24a52 |
| Publication page | e1c88099e92ec306aa8982afb9e301d122049f8ec9b832bee13813368b44fb76 |
| Manifest | 99c0c9291f331ee4a3c8b9cb2f11c0b3607620c710adc56b9c888537e1e451e8 |
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 | cy7ezRCxVbzZVBpvKPwt8Qfr43JXkkqe+jZl5Z9GbOvxqJLpR59KZeec/OjpIaTx5ONeFxZ6fwWrXyoDlppoAg== |
| 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
| 2026-09-17T11:05:36.638726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047736observed e1c88099e92ec306aa8982afb9e301d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:36.619837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047736/manifest.jsonobserved 99c0c9291f331ee4a3c8b9cb2f11c0b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.601160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047736/publication.mdobserved c90b1ca8371a1a274838bdb76097704c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:36.580615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047736/publication.txtobserved cc5e32f06bd04ab443774eedcb3c758e...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. |
|---|