OpenTechnical

OT-2026-000071101

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, 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-2026-000071101) never changes.

Identity and time

Publication numberOT-2026-000071101 · never reused
Internal UUID01a0ae91-8c2f-7f31-9c6b-7c44f9c9c5f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071101
StatusPUBLIC

Content hashes

Canonical text0ae80370b9ad3fd60b9cbcba0367512d0ad893c38f892cc539a14b0c0acacc6c
Markdown557af089f162c6c1a4af02fd6aae5004121703714a4756244d3a3aa3978ecad6
PDF
Publication page36afa7296c6a92d68b7e5545f1955674ed8ca5032ff41d2d3509740f6ec6c939
Manifest8ce86e37d65810691d218f47cfcb516723d6881c23b8913069ca440aaa8b80ba

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
Signature2JDQMjCVJc21JdEb56gccY17QMJkExmtnaWPbjQtCQAirr8Yv2rgo4Wz1LJA/TNQ8QGe3rE76JdhZRp7BqFrCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:57.906441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071101
observed 36afa7296c6a92d68b7e5545f1955674...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.890135ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071101/manifest.json
observed 8ce86e37d65810691d218f47cfcb5167...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.874796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071101/publication.md
observed 557af089f162c6c1a4af02fd6aae5004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:57.857457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071101/publication.txt
observed 0ae80370b9ad3fd60b9cbcba0367512d...
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.