OpenTechnical

OT-2026-000085796

Publication integrity record

Foam pad vacuum gripper, four zone face, two stage ejector, 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-2026-000085796) never changes.

Identity and time

Publication numberOT-2026-000085796 · never reused
Internal UUID01a0ae99-e829-77f5-aef0-bc7fd3780c9d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085796
StatusPUBLIC

Content hashes

Canonical textc8dd6379e5beadd832599604368b68b66791ca061d019ea9defb791cc2d6c849
Markdown47d6c79ead636f22119a09a929ab0682197f5ff0a85ef3ff4d8289e0613d76ca
PDF
Publication pageb66ac914c2fde46eba43fd44a818eaa26464f6e66b63350af338628a72117c09
Manifestef847216ff30185ab84a1b40bb390d0ecfe7689606c8d0ebfabbb6a664ad35d8

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
SignatureKNmj7aISog5ctoOnXkgmZNli9WPWVwP4yYPoP3sPgg6cT/GlBvz9mB2sp0Kb3ljx64kQlD03h0dQTMSEh5+iAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:42.644992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085796
observed b66ac914c2fde46eba43fd44a818eaa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:41.709659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085796/manifest.json
observed ef847216ff30185ab84a1b40bb390d0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:41.691792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085796/publication.md
observed 47d6c79ead636f22119a09a929ab0682...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:41.673722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085796/publication.txt
observed c8dd6379e5beadd832599604368b68b6...
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.