OpenTechnical

OT-2026-000066012

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000066012) never changes.

Identity and time

Publication numberOT-2026-000066012 · never reused
Internal UUID01a0ae8e-8dc2-7ff1-a225-ba72faa6a164 · 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-2026-000066012
StatusPUBLIC

Content hashes

Canonical text00c3bbb62ee540b347356256c84670094ee5ee6e662bf1f8a9f0b455f88aacef
Markdown2fceb70182a4c832b5807f429a54fbb4e15e6c0f3b99113f1a19ce57827d9f8f
PDF
Publication page48d8645f78527969e4bb99fc7e873fc88a2894e405c9e5e2bb734cfcee775244
Manifest42e7525f5ee902e2bbf0e69101a5a1b0f97cf173ebebd2bf99aae1c75136a5c0

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
SignatureW1Lm2h4Wgd8cGrGI0w5tWQleOcnHCxG9vGGQN2hC+jhRIlFu1JEpHQmoXXLcsB6GIc9A/ZOQ/y8hxk1as980Bw==
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

2026-09-17T08:50:33.578949ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066012
observed 48d8645f78527969e4bb99fc7e873fc8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:33.562117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066012/manifest.json
observed 42e7525f5ee902e2bbf0e69101a5a1b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:33.543919ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066012/publication.md
observed 2fceb70182a4c832b5807f429a54fbb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:33.526274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066012/publication.txt
observed 00c3bbb62ee540b347356256c8467009...
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.