OpenTechnical

OT-2026-000061086

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000061086) never changes.

Identity and time

Publication numberOT-2026-000061086 · never reused
Internal UUID01a0ae8b-137d-7344-836a-8d7d03fff5e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061086
StatusPUBLIC

Content hashes

Canonical text1ee455285dd24982deae7a54d2bc90394d482f38b39c5860c5cb825a6971fd84
Markdown820320b380bfa664ec108b4bb76073a21e3c322b662d12092213224aa2c0a233
PDF
Publication page501255a5317e330031d14f0354dee0b610a0601c0ccd582dcf32f15d6de369ee
Manifest42ea23c3262d251ae8327d7d5d41dcf1e5f89ea69914b5e79ed1e573614ffda9

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
SignatureLUQ5x42NoLdWsmw/pGDLmeF8IrHBf6W1WQvkogZD4zc2Y8RVhHuT5nE+Clz5q3ZBLPVCj3HJ1G3OhsSevxDUAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:27.043554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061086
observed 501255a5317e330031d14f0354dee0b6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:27.025343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061086/manifest.json
observed 42ea23c3262d251ae8327d7d5d41dcf1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:27.006378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061086/publication.md
observed 820320b380bfa664ec108b4bb76073a2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:26.988069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061086/publication.txt
observed 1ee455285dd24982deae7a54d2bc9039...
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.