OT-2026-000047885
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000047885) never changes.
Identity and time
| Publication number | OT-2026-000047885 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-7bb0-9779-e72dbbc37ad5 · 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-2026-000047885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82cad05dcc54b02685af6d78cb105c493297e4d5b32b754144af46f10429941e |
|---|---|
| Markdown | 1f4ddfdb06e167ecd2b9c67e5c7ae0f174fa2dba0568ca255895f034da36e795 |
| Publication page | 6ff648644e02ba44f6fb734da4b9aa5e647a527a652d0cb0e250a4891daddded |
| Manifest | 457408cb885dae4ec6f00fee14f513f5278bfd332b2f689fc0a23a4e284b3b5b |
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 | SzC4pQCuXNjx2jGcFt3H9gpXD8e6ldB4KpTSyjI0WhMVW7413639DMZhDBrdYJMVfPtjBZCeku8jmF0g5SpYCg== |
| 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
| 2026-09-17T11:05:49.110045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047885observed 6ff648644e02ba44f6fb734da4b9aa5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:49.091125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047885/manifest.jsonobserved 457408cb885dae4ec6f00fee14f513f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.072116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047885/publication.mdobserved 1f4ddfdb06e167ecd2b9c67e5c7ae0f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.052521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047885/publication.txtobserved 82cad05dcc54b02685af6d78cb105c49...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. |
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