OpenTechnical

OT-2026-000071917

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000071917) never changes.

Identity and time

Publication numberOT-2026-000071917 · never reused
Internal UUID01a0ae92-47c0-7c27-a67b-aea88a7a5bfe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071917
StatusPUBLIC

Content hashes

Canonical text3771c229c5e2009d608c20b76179b200d758dd00c850e1ae7e320bb8f7625ade
Markdown09b6b76d0e35d8bdcefb0f3c42bbad8d60f70bcdb0a159c0bea6908f474ad9d8
PDF
Publication page6ebfdbe579c394d80e419478b520bf88fd79bbd35e172744398493adc2b85cea
Manifestcd4dd5e46a6cdc2a85d3cd475ececdf4737aab7c526ef79599e5c7bd951f9f23

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
SignatureOYcYYTyn0Jck5iDEp3rGMLPjI6lT30F1wK0Ldw2ahWAM1wC/PIGA9VLl8OoWQ2TiW2ID6ZbzMwaWiyGj9ssQAw==
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

2026-09-17T10:22:56.623945ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071917
observed 6ebfdbe579c394d80e419478b520bf88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.605931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071917/manifest.json
observed cd4dd5e46a6cdc2a85d3cd475ececdf4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.588681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071917/publication.md
observed 09b6b76d0e35d8bdcefb0f3c42bbad8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:56.569413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071917/publication.txt
observed 3771c229c5e2009d608c20b76179b200...
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.