OpenTechnical

OT-2026-000070068

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, vented 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-2026-000070068) never changes.

Identity and time

Publication numberOT-2026-000070068 · never reused
Internal UUID01a0ae91-1861-7506-9be5-2d1c93b4e283 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070068
StatusPUBLIC

Content hashes

Canonical text7de5a52b5ac131ac4fb723b8eb98406bc7392da68030b8bbf583b194b5c02867
Markdown1e2b407426cc428c08e6fabd7379d5e3a96c8a2dc7f749df5c0228103f4e6df7
PDF
Publication page5433c7b6c0382407efd146215c77365fdf4dacfbb6138ae72019d3be1eb7c35f
Manifestf298d2e05e0c383258b375128edf84a17c29aff047afa43e95b04b08d647e0a7

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
Signatureb6JSJlspKIyrF4Mw/i5/xZTsydCVLeGTrWpu2PffCFFFWea6+jTm86sAQr7nMDXQ9B4dl4CaErhMzUaNNv7lDg==
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

2026-09-17T10:27:01.734921ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070068
observed 5433c7b6c0382407efd146215c77365f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.716780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070068/manifest.json
observed f298d2e05e0c383258b375128edf84a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.697200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070068/publication.md
observed 1e2b407426cc428c08e6fabd7379d5e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:01.678042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070068/publication.txt
observed 7de5a52b5ac131ac4fb723b8eb98406b...
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.