OpenTechnical

OT-2026-000066098

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000066098) never changes.

Identity and time

Publication numberOT-2026-000066098 · never reused
Internal UUID01a0ae8e-8dc3-7c5f-9fd0-9a1fbb12d5d0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066098
StatusPUBLIC

Content hashes

Canonical textbbb1dc0d38f24bf44c2e70444d0fffc771fc94ce5a994a9eba4a4d64b374c3c1
Markdown0f8fa9d344746e8c0e666622bfddc4dd3e350264c69edfd75fe2e76fc8dd9802
PDF
Publication pageb9d82c2a6fc982bb3752b74228246a9d3c4087b185e5c979efcffe63c73d57cf
Manifest1068e611ae4ea86b16cc3220cc5cc0dc49abfb8f01573f64c68b1af51edfe05f

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
SignatureK+2nfwuBoLJ1lpWSexgGuvIKwV2/CPJFg6ws/hGnxNoIf/sFBes4YdrRCdKYjkdZe0etNl288jU3+0btjowrDA==
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

2026-09-17T08:50:47.792431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066098
observed b9d82c2a6fc982bb3752b74228246a9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.771279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066098/manifest.json
observed 1068e611ae4ea86b16cc3220cc5cc0dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.749051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066098/publication.md
observed 0f8fa9d344746e8c0e666622bfddc4dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:47.726664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066098/publication.txt
observed bbb1dc0d38f24bf44c2e70444d0fffc7...
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.