OpenTechnical

OT-2026-000013064

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before set-down

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-2026-000013064) never changes.

Identity and time

Publication numberOT-2026-000013064 · never reused
Internal UUID01a0ae6d-5565-7b15-9ee1-69aca7ba5d78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000013064
StatusPUBLIC

Content hashes

Canonical texteb7ed651d6c8483c2f813310afdbcd86428d1225303de3052d66b26dd008847b
Markdownf4146f871ca330c1cde5afaacc798053bc10a53a5008e5c83ffb11b8b88bae4c
PDF
Publication pagea399f9c7747daa4dc41a0d75783068e82c7063373a69c7be38626d57529a4b8d
Manifest1883640829fc4345c898a53e2c0ce57c4e84e49f0946499a1cc33e9d878d2a49

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
Signaturesp/Y4V+QSY4ZCRqwag9Kn5aHBnceNouLrJYQzAn3cPBiFenyRAIss+87zNKpwPnGMMV/wsk2HX07Ip33+AtpDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:54.213690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013064
observed a399f9c7747daa4dc41a0d75783068e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.187372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013064/manifest.json
observed 1883640829fc4345c898a53e2c0ce57c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.167109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013064/publication.md
observed f4146f871ca330c1cde5afaacc798053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:54.147584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000013064/publication.txt
observed eb7ed651d6c8483c2f813310afdbcd86...
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.