OpenTechnical

OT-2026-000009227

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000009227) never changes.

Identity and time

Publication numberOT-2026-000009227 · never reused
Internal UUID01a0ae6b-31b9-77d1-a05f-a1e6b7667c5e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009227
StatusPUBLIC

Content hashes

Canonical text1b0640a513ce226cc8bd4fb2c5de121900b2cd1f304229b548cd776f6b51d7e6
Markdownee95445607f99b7aa41c1f8c1374a13a2fd898181b6e9d733f3ebdba1068b6e3
PDF
Publication page2f8e956f47bca243d773d2b949f0b6c948a4bff056089e06886d8cfcf41177c4
Manifest0fdae4bba4d6ef30860c96380c36436fe2006d80dbe7d71fd9728d1905a20819

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
Signaturei6P6XnEhK3hfr2Al8yjPemKaGo9w1Vmtobbcpd8pgTNBOjwSAmTBI1dl6QFCO/9++3ckwPRADrRxNiDYEZ6dDg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:57.472666ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009227
observed 2f8e956f47bca243d773d2b949f0b6c9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:57.452456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009227/manifest.json
observed 0fdae4bba4d6ef30860c96380c36436f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:57.433453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009227/publication.md
observed ee95445607f99b7aa41c1f8c1374a13a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:57.413290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009227/publication.txt
observed 1b0640a513ce226cc8bd4fb2c5de1219...
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.