OpenTechnical

OT-2026-000035965

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000035965) never changes.

Identity and time

Publication numberOT-2026-000035965 · never reused
Internal UUID01a0ae76-b4ca-7b30-a718-d5c07d989b6e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035965
StatusPUBLIC

Content hashes

Canonical texte6c0ba99ec4a7e641937894c53a8f4caba6e722ca1f265b7d29676443b8d2531
Markdowne266d2dba9b316d0184230274bd007decedfb22717192d1ce8072e73963c9101
PDF
Publication pagef079d8214b3e5eff9d0a6399daa72b4f7d1d38b948ba866a9e2ea7d9f5a5369c
Manifest3be727684d13227ba131190ce506441c264509fe308ea63c0336cdf36ce1602b

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
Signatureb4SposxgXC8RgR4JmXV6GKUKb8noNlxkWFoEZbQ4QG4UPmGERaMJN1k9KM9teI4UKM+XAsumacIZuC0cIyUXDw==
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

2026-09-17T11:27:49.543271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035965
observed f079d8214b3e5eff9d0a6399daa72b4f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.524568ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035965/manifest.json
observed 3be727684d13227ba131190ce506441c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.506733ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035965/publication.md
observed e266d2dba9b316d0184230274bd007de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:49.490261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035965/publication.txt
observed e6c0ba99ec4a7e641937894c53a8f4ca...
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.