OpenTechnical

OT-2026-000094728

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000094728) never changes.

Identity and time

Publication numberOT-2026-000094728 · never reused
Internal UUID01a0ae9f-2ded-7282-983d-bf5d7544bc36 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094728
StatusPUBLIC

Content hashes

Canonical text3122320313f1425414c3c65b1932bc3911a79d7000d5a7372018249c1bfbbe08
Markdownaadc774d6ce2d821008abcdb9cd65ca4944b1944a8cc3cd7d37222da1d06e997
PDF
Publication pagedfbf1d31760d269c1ee965694691e79eb5f9540b7f504a9c3c5e94417be47301
Manifestbf9d5fb036a3ef53499b9c3078b2b1ce6be0c6e45b605b8bb320fc953227523a

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
SignatureOt4T+uQZ7+1USlEQLVfnmjL2YPLvb7T7KkMaXldBJ6CVIL9UXXvKOQ0GcrQ5kRkkxgHRvsPuF/EICsHTlc/0Dg==
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

2026-09-17T09:37:11.640123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094728
observed dfbf1d31760d269c1ee965694691e79e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.624065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094728/manifest.json
observed bf9d5fb036a3ef53499b9c3078b2b1ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.608334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094728/publication.md
observed aadc774d6ce2d821008abcdb9cd65ca4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:11.591785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094728/publication.txt
observed 3122320313f1425414c3c65b1932bc39...
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.