OpenTechnical

OT-2026-000064304

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000064304) never changes.

Identity and time

Publication numberOT-2026-000064304 · never reused
Internal UUID01a0ae8d-a460-7503-ab91-7256f651e9b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:33.392114Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064304
StatusPUBLIC

Content hashes

Canonical text20c712815e4a3e98e4a97b7002c2ca8fd210af412e504e50d4bb45f0ae0ddfad
Markdowndf5d9424ad2f0c4a4da3289af52541e7d38a907a11cde4cf778405ad4b22bf7c
PDF
Publication page9f9c9978eebafe27a8ddece7f6d848bd8c2c20255ee9d6b5cfe441fd402a98a7
Manifestb0172a5794540c59d82bac5deaa32c8cddd95e10d5726dc9e8b44d0bac03a1aa

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
SignatureTz8oQfevPoeapjFJJJtryaeUFocPnKL8QGH7XglHrxuwuiKHRJgDrbJ/rWkQ4APZljk7ZlpzzhtNgxudy/mPAA==
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

2026-09-17T10:36:27.137531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064304
observed 9f9c9978eebafe27a8ddece7f6d848bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:27.116309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064304/manifest.json
observed b0172a5794540c59d82bac5deaa32c8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:27.093963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064304/publication.md
observed df5d9424ad2f0c4a4da3289af52541e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:36:27.071344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064304/publication.txt
observed 20c712815e4a3e98e4a97b7002c2ca8f...
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.