OpenTechnical

OT-2026-000032584

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000032584) never changes.

Identity and time

Publication numberOT-2026-000032584 · never reused
Internal UUID01a0ae75-1070-7a68-bd6b-ca059e90fe9c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032584
StatusPUBLIC

Content hashes

Canonical text110a1614f5fb6e4ee17575591c5876455eb81ec6ade7390dcea83be889292409
Markdown057d0a7a6de16ed3048fcde7cf998793496f07eb65ad7a46249c98890ee1e4e3
PDF
Publication page5cdda6db7e28080de06d69934a5cdd4352b2c868e848d8881107646989193757
Manifest6cc5cc5647bf0cd91cade9133cce64801f98e144a9153138042a11aabba67c54

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
SignatureF+L7QZ2SB4n6w7cvPSSHzbl/6e0EI1TfDx+ZztJcueHqJ99yN9oSDysDf7wBWwp/ppyF6G9NTbDSx4bx79KmAQ==
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

2026-09-17T11:34:09.673455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032584
observed 5cdda6db7e28080de06d69934a5cdd43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.655023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032584/manifest.json
observed 6cc5cc5647bf0cd91cade9133cce6480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.636355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032584/publication.md
observed 057d0a7a6de16ed3048fcde7cf998793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:09.618891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032584/publication.txt
observed 110a1614f5fb6e4ee17575591c587645...
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.