OpenTechnical

OT-2026-000030583

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed blow-off before set-down

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-2026-000030583) never changes.

Identity and time

Publication numberOT-2026-000030583 · never reused
Internal UUID01a0ae73-e505-7c37-a3cf-f37911aebb6f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030583
StatusPUBLIC

Content hashes

Canonical text8081bcf6b8f43c6965d6e2517e54f92bd3a34110a31f967d603cc99d1f665b98
Markdown57fc367651dc7e681cb233ee7e63f38d6a0183183ae592597c5cd35bb0586dc6
PDF
Publication paged372f78029c1932d890454be6f724f723d98a3a2e50a035927c5c3b8bb334b88
Manifest0e863cdf35693cffd9fdcdf8256e67a79beefa1f3a184f37de09180da1273de6

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
SignatureTnM3MugE/rBTn8S5aVIl9+QhKe0aj0GHmnHOi+I2i6FZ3zVvLGXb9eD1A6tUiibi5jy7lyNwtuz/SMrm2+3eCQ==
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

2026-09-17T11:38:27.520424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030583
observed d372f78029c1932d890454be6f724f72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.503154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030583/manifest.json
observed 0e863cdf35693cffd9fdcdf8256e67a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.485653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030583/publication.md
observed 57fc367651dc7e681cb233ee7e63f38d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:38:27.468818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030583/publication.txt
observed 8081bcf6b8f43c6965d6e2517e54f92b...
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.