OT-2026-000057340
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000057340) never changes.
Identity and time
| Publication number | OT-2026-000057340 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7a92-ab12-87a117c5a1e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057340 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0836638c6cd3eaa28b5d5dc23173817a631dc66faad7648c708ebd924c649bd1 |
|---|---|
| Markdown | 67514fc7678c0d75ef9f648a1aed9726dd211e000d3ade9c07c38a8ba0776de3 |
| Publication page | 8a23627873911f3f695c0d550e666514f5031420f846184250abca70f3ca19be |
| Manifest | f0f385c29e571caa2ee603d72f7ea40e62e67d32d4b15761800a91b1d7184618 |
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 | 5tRizdYyXNYBgdykWVFCF7nyZVx5in01y4+QG2v4RTLjZe29M1lp1DlTE36ITZTKgV2+0Q+xpwqdlZQwIb0+Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:27.713338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340observed 8a23627873911f3f695c0d550e666514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.692958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340/manifest.jsonobserved f0f385c29e571caa2ee603d72f7ea40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.673447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340/publication.mdobserved 67514fc7678c0d75ef9f648a1aed9726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.655065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340/publication.txtobserved 0836638c6cd3eaa28b5d5dc23173817a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.919663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340observed 8a23627873911f3f695c0d550e666514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.901211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340/manifest.jsonobserved f0f385c29e571caa2ee603d72f7ea40e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.883811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340/publication.mdobserved 67514fc7678c0d75ef9f648a1aed9726...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.866757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057340/publication.txtobserved 0836638c6cd3eaa28b5d5dc23173817a...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. |
|---|