OpenTechnical

OT-2026-000085060

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, sustained blow-off before set-down

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-2026-000085060) never changes.

Identity and time

Publication numberOT-2026-000085060 · never reused
Internal UUID01a0ae99-43b8-7f81-ba65-fbefe71a29d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085060
StatusPUBLIC

Content hashes

Canonical text3c7451ad88d3b27130a60fad52f1a40362bb64245afc1e76655617678e6087ce
Markdown0df12f0794087e652b9ac5afb309bbd528d8af423ae8c87f20a34c3a6c0bda80
PDF
Publication pageadfba94de06887042d96557d92b31741b41163425f3946697d357300a89556fe
Manifest678c92afacc9dacab201302ba9138641caa479f103d2085629ee9a19e359d832

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
SignatureBS81T4fjTCSr6TSNrN/phe021rM9Lb4xFtg0zxCihUoioI/WNICvL8MJKX3EewB3bZsO19nsXEgpV337tmQ1Aw==
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

2026-09-17T09:55:04.924303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085060
observed adfba94de06887042d96557d92b31741...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.908366ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085060/manifest.json
observed 678c92afacc9dacab201302ba9138641...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.890947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085060/publication.md
observed 0df12f0794087e652b9ac5afb309bbd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:04.874809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085060/publication.txt
observed 3c7451ad88d3b27130a60fad52f1a403...
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.