OpenTechnical

OT-2026-000040594

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000040594) never changes.

Identity and time

Publication numberOT-2026-000040594 · never reused
Internal UUID01a0ae79-6d0e-78fb-93b6-c19319743fb2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040594
StatusPUBLIC

Content hashes

Canonical texta0ca7061898bd1dc566483978555c1b1fc779c9f8d4bb2b031715711aa5892ee
Markdown3562afbf1a83e9abc26e915405ef073b2192a5ce662b64d4148c125ce75e4cfa
PDF
Publication page42986b45acaecfbb4f66587279f6b543162ad48cd42d028b78be75af357fdbfe
Manifest4aaaea1f0f0219a302ec74088da21b8412d658da67cbcf7d85114e6b298f0d67

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
SignatureXlL5sF/otfrHoIZvRkedYsd8kgBf4lCapjRiJRAWDaXnNLjX8yzd3qUhrMZmnHavIRQWfdKGdWNWpPJpExtsDA==
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

2026-09-17T11:17:45.920552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040594
observed 42986b45acaecfbb4f66587279f6b543...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.904158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040594/manifest.json
observed 4aaaea1f0f0219a302ec74088da21b84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.886503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040594/publication.md
observed 3562afbf1a83e9abc26e915405ef073b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:45.869306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040594/publication.txt
observed a0ca7061898bd1dc566483978555c1b1...
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.