OpenTechnical

OT-2026-000064022

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000064022) never changes.

Identity and time

Publication numberOT-2026-000064022 · never reused
Internal UUID01a0ae8d-53bc-7db3-a0e3-b7101b5e2b80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:12.763906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064022
StatusPUBLIC

Content hashes

Canonical text0765dce67ee0cc3f579beded958a506b9336243175186bad3c41040e2b14e721
Markdown261fa4ad8ef7cd21b58b3b257e44856d2d3bc3d62eb13477de34188b8c62fdf5
PDF
Publication page0f3dd2748e04bdc56a575a91d2477659f4ce1f1a84065583effc2c03b44e67ba
Manifest2b9be38276bddc251db607ed2753e4fa8d0d951ff3be586498427c83990d81ad

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
Signature7x1UiTLrSXpOw+bRD+CdC1Q3fzpHcFY7B5PKhHbB0KsxqpxLCWivQ93KZLgjLC8oFuNhJMuPoxLXEM2RY3OXDA==
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

2026-09-17T10:37:06.342141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064022
observed 0f3dd2748e04bdc56a575a91d2477659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:06.325387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064022/manifest.json
observed 2b9be38276bddc251db607ed2753e4fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:06.309238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064022/publication.md
observed 261fa4ad8ef7cd21b58b3b257e44856d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:06.291338ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064022/publication.txt
observed 0765dce67ee0cc3f579beded958a506b...
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.