OpenTechnical

OT-2026-000071266

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000071266) never changes.

Identity and time

Publication numberOT-2026-000071266 · never reused
Internal UUID01a0ae91-e0ec-7364-9786-491bf477e7be · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071266
StatusPUBLIC

Content hashes

Canonical texta44328c7c836fa64848b39350c6748adf8b3934be680f82ec57980aaaafe8fe3
Markdownb7bf8335dc11afa3794f0d5c3a6386b832e5cd09b699381f02137678e2d09e64
PDF
Publication page0af12c1ba190fc522283218ee273fe5737a679131da4518683f73328bef77fd1
Manifestd6e4afc207e5b16d9122d5bba94db8dfe224b304b283bd914fdea23eb0783cba

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
SignaturepAJO9Zhb26N97RwQvjLhvXJyBfz9LwBFS/1UmpFNN3m35Yqj1jPAmcYi+9VUfA1OZ9qrbEBnAc8Crqyh4VxwCw==
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

2026-09-17T10:24:49.541691ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071266
observed 0af12c1ba190fc522283218ee273fe57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.525355ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071266/manifest.json
observed d6e4afc207e5b16d9122d5bba94db8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.509242ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071266/publication.md
observed b7bf8335dc11afa3794f0d5c3a6386b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.491640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071266/publication.txt
observed a44328c7c836fa64848b39350c6748ad...
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.