OpenTechnical

OT-2026-000040763

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000040763) never changes.

Identity and time

Publication numberOT-2026-000040763 · never reused
Internal UUID01a0ae79-6d0f-7146-b0e3-5594726ab35c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040763
StatusPUBLIC

Content hashes

Canonical textcb574e66ea2e704f031a43b99ef909ac8b1adfd259d57f1835e33f70ccbf61aa
Markdownb0d21165abab82ea1188f139e57dc140f7cb31e2b303c3f834aa2d1bcfdeb1b0
PDF
Publication pagefd82bc5476beb1a40c53e23e0abcaf9b5de5e66a042046830fd7bd92ba8e8364
Manifest35c776780f631205eccc47fd3319594865ec8a40f06a8881cda749e4e4417ff2

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
Signature9tkAoW+QSVSjARaTZTPUUWuCcs6XVQ+uMcWaq4NGL8lKahfKUQCHULg8y8Cq4BYAdKCaz64NTKjRjuCpNyVuCg==
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

2026-09-17T11:20:03.755014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763
observed fd82bc5476beb1a40c53e23e0abcaf9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.737859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763/manifest.json
observed 35c776780f631205eccc47fd33195948...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.722322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763/publication.md
observed b0d21165abab82ea1188f139e57dc140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:03.704422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763/publication.txt
observed cb574e66ea2e704f031a43b99ef909ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.636331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763
observed fd82bc5476beb1a40c53e23e0abcaf9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.616955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763/manifest.json
observed 35c776780f631205eccc47fd33195948...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.595946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763/publication.md
observed b0d21165abab82ea1188f139e57dc140...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:31.578196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040763/publication.txt
observed cb574e66ea2e704f031a43b99ef909ac...
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.