OpenTechnical

OT-2026-000037009

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000037009) never changes.

Identity and time

Publication numberOT-2026-000037009 · never reused
Internal UUID01a0ae77-7740-79fd-a361-02bad1fc2096 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037009
StatusPUBLIC

Content hashes

Canonical text1dbe6431ae6ef70d2a7508a8ff2bc431bbaacd208615432c8bf7e7a6125d9c19
Markdown0d859dafacb2dd49cdf9c0e422e25eb154cd5ddf483f931be38206ca106070bc
PDF
Publication page3b7d66758fd575572c2c36f3467cfac0844982a8ff4182d92e0137214f43dc0b
Manifestd54f243bcf55ddf352129f1acb4b3821ae4ac21de5194b449ab42f1d10177def

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
Signature9ArbwD01WQnaW7mgM4HFfx6Rr3xFEqpSrebca6ISCU564XZglMFOgTtZDjqu+hL0Gy9Jei5b+upmhmIm2VKwCA==
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

2026-09-17T11:24:40.716556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037009
observed 3b7d66758fd575572c2c36f3467cfac0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.698529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037009/manifest.json
observed d54f243bcf55ddf352129f1acb4b3821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.679825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037009/publication.md
observed 0d859dafacb2dd49cdf9c0e422e25eb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:40.660067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037009/publication.txt
observed 1dbe6431ae6ef70d2a7508a8ff2bc431...
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.