OpenTechnical

OT-2026-000046166

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000046166) never changes.

Identity and time

Publication numberOT-2026-000046166 · never reused
Internal UUID01a0ae7e-032c-778d-b0bb-56ab1b2ea434 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046166
StatusPUBLIC

Content hashes

Canonical text3880e90f5da96642a9c22d26d9c9c9980e772ea3600ed0a7748281a45f94bfbe
Markdownaa5203db1cb4dc81e677094c1bc8b6a0f127fe46d462cf9cd28f12df021ceb1e
PDF
Publication pagec9616d5bfb68d09d009185e7508b738ee257aa4aa013a12f19b253e83d76cd39
Manifest71718ee3fcf1933fc0ec87afa685bdf2b740c28a9350454b28208e4e5667ff4e

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
Signature3Tyxrkqd0iy6CPfsk21iUh3gK9JScGoY8dwokeGoAXCji4i2keibBket9e1ToNxxCoBcRtRRi29n4U0WXuc9BA==
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

2026-09-17T11:09:10.137334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046166
observed c9616d5bfb68d09d009185e7508b738e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:10.113141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046166/manifest.json
observed 71718ee3fcf1933fc0ec87afa685bdf2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:10.094172ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046166/publication.md
observed aa5203db1cb4dc81e677094c1bc8b6a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:10.076965ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046166/publication.txt
observed 3880e90f5da96642a9c22d26d9c9c998...
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.