OT-2026-000030539
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000030539) never changes.
Identity and time
| Publication number | OT-2026-000030539 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7cde-b4a5-60d8e3fe9201 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030539 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3d59db3e6799644a8223c861b4e4148885f082d4a554c576fe09b7d776da096 |
|---|---|
| Markdown | 4b991f66886d9cbd2cdd11b22344c29e1626454d1ad734cbe59cbd2e7a438dd6 |
| Publication page | 472b0c3af973725b6f8007b1dcb5a99238c1d2a223cafe3301ed9926d3c0210c |
| Manifest | 31a915acdf8d98e9c2eca363a50bc561fc00f98be752c45940c40308518e7eb4 |
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 | sUHuj5uT+ova7qqDM2eQrL4M58O4tMz2gzviNFB8OivSR1cJTJ6Iy+ip42d336MEhuT0cM6EG7SvEMdlAqnGCQ== |
| 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
| 2026-09-17T11:38:22.452142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030539observed 472b0c3af973725b6f8007b1dcb5a992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:22.435283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030539/manifest.jsonobserved 31a915acdf8d98e9c2eca363a50bc561...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.417731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030539/publication.mdobserved 4b991f66886d9cbd2cdd11b22344c29e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.401875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030539/publication.txtobserved f3d59db3e6799644a8223c861b4e4148...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. |
|---|