OpenTechnical

OT-2026-000093941

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000093941) never changes.

Identity and time

Publication numberOT-2026-000093941 · never reused
Internal UUID01a0ae9e-92c8-7079-aada-10e80e94a0ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093941
StatusPUBLIC

Content hashes

Canonical texta55caa0710644ad971be7a21e08aeb24bf9eb6e86daf685c3724697fb3f07312
Markdownfd415f5b0adc4b290c8271e503aa20446872e8fb9b4bc5ce0cfd4bed769dc0d1
PDF
Publication page89b66e2ae4341b236bc40653590f7cc1e8edb4f26371146754a13a580442d550
Manifest697f91d38f5406766b6b10c65e24717ebfb46b205d4b30d673d063a50424d897

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
SignaturexT6N2u4VUVKzsWTnZfozSyFhkjpXr9NIRfzTYFmp3Ri8ARLp+6Q95RGOfaNbBmVHt7790+4AJ/P0Hbiv9pLzAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:13.051126ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093941
observed 89b66e2ae4341b236bc40653590f7cc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:13.033522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093941/manifest.json
observed 697f91d38f5406766b6b10c65e24717e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:13.016562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093941/publication.md
observed fd415f5b0adc4b290c8271e503aa2044...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:13.000432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093941/publication.txt
observed a55caa0710644ad971be7a21e08aeb24...
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.