OpenTechnical

OT-2026-000050791

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000050791) never changes.

Identity and time

Publication numberOT-2026-000050791 · never reused
Internal UUID01a0ae82-c7b2-748e-b149-3f7ff4107171 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050791
StatusPUBLIC

Content hashes

Canonical text424be5ef9fc4c7afdcd3d3dc70a00e82c3b0adb7463df3c592dd4c7b4efa41c2
Markdown6e51aff8d747ddef8e711c5e10fdf2d43be86d76e4fc9de6d8b1918b402f1eab
PDF
Publication page65349087d1035794bfd9226d1a4c8bc032cee596b0fefdd98e42f931fd9f5552
Manifestac922fa7afc7890a163331636d3ae153fc41399fac9ac217f02adc002e2d95a8

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature6aIf6JPEAtMa9QxiW8GRSP4PY3xIx3ov1yn7eP/YxzkZKTvV5qci1iOjzMJIMS5w930OgiROErKcEZVqH+vrDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:00:18.729114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791
observed 65349087d1035794bfd9226d1a4c8bc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:18.694207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791
observed 65349087d1035794bfd9226d1a4c8bc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:18.693945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791/manifest.json
observed ac922fa7afc7890a163331636d3ae153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:18.673163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791/publication.md
observed 6e51aff8d747ddef8e711c5e10fdf2d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:18.669103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791/manifest.json
observed ac922fa7afc7890a163331636d3ae153...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:18.648467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791/publication.txt
observed 424be5ef9fc4c7afdcd3d3dc70a00e82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:18.648291ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791/publication.md
observed 6e51aff8d747ddef8e711c5e10fdf2d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:18.622360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050791/publication.txt
observed 424be5ef9fc4c7afdcd3d3dc70a00e82...
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 archivePending 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 packagePending Custody packages are produced weekly.