OpenTechnical

OT-2026-000075367

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold 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-2026-000075367) never changes.

Identity and time

Publication numberOT-2026-000075367 · never reused
Internal UUID01a0ae93-f201-7c9d-bc1f-1de744309f33 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075367
StatusPUBLIC

Content hashes

Canonical textbe7288e3674ac24d4aec0755a4aeca773e4b08e36ca18eaa1f3e1d863449cbaf
Markdown1c3072c2a0b647f6aa4394e38cbf861dbece076ac8b980ce46c47870c6073b81
PDF
Publication pagee284545a388b8d68eaf2a8d110c8735fa0195f4542eadcbda740a70d293cb0ca
Manifestdaa969a165b515fef3c1e1fb15dbcd74cb36c7f7ec29ceba21ff8b2c04a807b7

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
Signature5AYHadzgnXYRgPteeHniNBLng1qbFvESJ5xQ25JO/q/NrPj9Y07p8kwAW10y/sWKlKhYWgHkX4MpGpDgyaZODw==
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

2026-09-17T10:17:21.946329ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075367
observed e284545a388b8d68eaf2a8d110c8735f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:21.804123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075367/manifest.json
observed daa969a165b515fef3c1e1fb15dbcd74...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:21.785534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075367/publication.md
observed 1c3072c2a0b647f6aa4394e38cbf861d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:17:21.767371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075367/publication.txt
observed be7288e3674ac24d4aec0755a4aeca77...
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.