OpenTechnical

OT-2026-000040698

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000040698) never changes.

Identity and time

Publication numberOT-2026-000040698 · never reused
Internal UUID01a0ae79-6d0f-79a5-b7e9-72c2cf06d0e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040698
StatusPUBLIC

Content hashes

Canonical textebb2a2dc9829823baad51ae03bca54de733ddf6efebc016b52624da0e90afc64
Markdown5e76dda1759960b205c5f51a81e09516cfe15aeaae674520bbec5bca666a4be0
PDF
Publication page9b0546ac0126d3322460b99e90929c92d184b1433f38f0c37abd2c48e6862217
Manifest0141406654df6ae186d43b1af5f4ef9cabf4da6ada50fdcc2a153ed7f24615d8

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
SignatureQcXqAdVwabn1EDknX2viEOK2IdR7634sfFCZFv6CbS2aIBXSAm1hku9sZeJx1hLXzmjm7FE1lRR2sviadV01Bw==
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

2026-09-17T11:17:53.815852ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040698
observed 9b0546ac0126d3322460b99e90929c92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.796642ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040698/manifest.json
observed 0141406654df6ae186d43b1af5f4ef9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.779830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040698/publication.md
observed 5e76dda1759960b205c5f51a81e09516...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:53.763571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040698/publication.txt
observed ebb2a2dc9829823baad51ae03bca54de...
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.