OpenTechnical

OT-2026-000034613

Publication integrity record

Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off 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-2026-000034613) never changes.

Identity and time

Publication numberOT-2026-000034613 · never reused
Internal UUID01a0ae76-1ed1-75ce-beb1-6d3351d3c9d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034613
StatusPUBLIC

Content hashes

Canonical text3e13aad260b040c132d0b5c119aa7d03c4d4427c70970753ac954e3f6f44679f
Markdownf98ac617ecc8ae0ebb0fd090c29a0cef9d17b324f271fdc0792f1ca237b8649c
PDF
Publication page4477356e3aea395d11a362baae25265ccc55a532d4c2734f9b34e91c5261d709
Manifestc9ca50a1f40651fc2a3944fefa4513c51db69c69bf32b85939696a286711c7bf

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
Signature03iBwglbLb9SMKte+CITmyC/FFOUoI/xTrQrje1SJZpT/FtAVGJ3ZF9JJeus/ZXbsfaA1zUCMyN9aLwGIrYcCg==
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

2026-09-17T11:28:59.683217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034613
observed 4477356e3aea395d11a362baae25265c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:59.666357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034613/manifest.json
observed c9ca50a1f40651fc2a3944fefa4513c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:59.646485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034613/publication.md
observed f98ac617ecc8ae0ebb0fd090c29a0cef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:59.628252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034613/publication.txt
observed 3e13aad260b040c132d0b5c119aa7d03...
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.