OpenTechnical

OT-2026-000009101

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000009101) never changes.

Identity and time

Publication numberOT-2026-000009101 · never reused
Internal UUID01a0ae6b-31b8-7bd4-aa1e-dfe15b0d6b2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009101
StatusPUBLIC

Content hashes

Canonical text731209546dab8b5ed0bfd32e6f1e2798788fc4f83f55d0bbdbffd9431e315d64
Markdown7c5e3eaeb4854a2be2b0a74a86a8abd01d97c8e3ad0d5f9e35017281dea577c4
PDF
Publication page46e3648311d0be63c757fc79ff1b31b8427d0c2526342c7746ca991582709ae0
Manifest9b67cf7aec68bc7eeaadf839623c748826653ab375bc05ff93dd7b7bdd8bc429

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
SignatureArLCrYO6mirtvL5v5Dytk6KAZHMKUwSbl1g7C3YxZhenHb7lPXRf/1fWf+8jhJmyuwiYEYqpkIA+7PEQoWs9AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:46.862718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009101
observed 46e3648311d0be63c757fc79ff1b31b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.842661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009101/manifest.json
observed 9b67cf7aec68bc7eeaadf839623c7488...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.822622ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009101/publication.md
observed 7c5e3eaeb4854a2be2b0a74a86a8abd0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:46.803369ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009101/publication.txt
observed 731209546dab8b5ed0bfd32e6f1e2798...
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.