OpenTechnical

OT-2026-000085814

Publication integrity record

Foam pad vacuum gripper, four zone face, three 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-2026-000085814) never changes.

Identity and time

Publication numberOT-2026-000085814 · never reused
Internal UUID01a0ae99-e829-7424-a871-9270f30b4c76 · 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-2026-000085814
StatusPUBLIC

Content hashes

Canonical text9e6833fd4e716cb522fa0437d1680c738d3ec5637209321addc3cdb69451857d
Markdownb721de9950575908c2c3606d707c7887d6fafb9b444a012dc7a1279d267aa5d5
PDF
Publication page8956edd0319766c4e06e5a59e3edcb7861b2268652e07a0602f061195e2eb306
Manifest0ca4da0e793489ec6340acf738e140371523169cdf9ec3c2c54fab6d9011d340

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
SignatureqRM339XdVIa2q7fXIYWGJiFx3H25IAGaXIlyURDu6DGmK/xFIhpCz5m7QQcIldatgVls9J8i9wM1K7KaFWcrAg==
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

2026-09-17T09:52:44.015962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085814
observed 8956edd0319766c4e06e5a59e3edcb78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:43.997866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085814/manifest.json
observed 0ca4da0e793489ec6340acf738e14037...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:43.980101ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085814/publication.md
observed b721de9950575908c2c3606d707c7887...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:43.961882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085814/publication.txt
observed 9e6833fd4e716cb522fa0437d1680c73...
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.