OpenTechnical

OT-2026-000082357

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000082357) never changes.

Identity and time

Publication numberOT-2026-000082357 · never reused
Internal UUID01a0ae97-4d95-7be9-a13e-3d315cf14283 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082357
StatusPUBLIC

Content hashes

Canonical text48e0008a476e4fb8e1e1b071075963071a49b9968e291767cc91bc1c6c49a891
Markdown93f3db3c9564b0cc1f17aa299a243d52947b9b1c03c6a8ff690f0fb34f189cc2
PDF
Publication pageacc83adafedd16c2bc59cb940b5251910a6f766b2d0559f3b42e605c3b5ef854
Manifestee951f9bd8f563884e74ca28fa812004b611ce5a9cfc1d21bad6832f4b683519

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
Signature27iv1Bjy7NLDOZ44HGWEn8r5gZEumpYeEQoWw0YMAMJ4Ajg+V0Cbu7XziDptWybNHHOwTplfihmvao2jVMthBQ==
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

2026-09-17T09:59:13.945145ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082357
observed acc83adafedd16c2bc59cb940b525191...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.924948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082357/manifest.json
observed ee951f9bd8f563884e74ca28fa812004...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.907907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082357/publication.md
observed 93f3db3c9564b0cc1f17aa299a243d52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:13.889826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082357/publication.txt
observed 48e0008a476e4fb8e1e1b07107596307...
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.