OpenTechnical

OT-2026-000085495

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000085495) never changes.

Identity and time

Publication numberOT-2026-000085495 · never reused
Internal UUID01a0ae99-aaac-794a-907d-b91e115a9dad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085495
StatusPUBLIC

Content hashes

Canonical textf4638c387db690a6a312e9e1abe86e6694e33bec9e7f4e6e90ba9da3ece4372d
Markdowna0cef424c37bb5a803f08add89f3fcda21ba52fdad6dffe7e0182dfed4f9bc1c
PDF
Publication pagec24fb643449844667c6296c24a3ad751fb1f737ea1d15f3cd124d581106c5b68
Manifest717fc388c90f1bb1a409841b88959ed1d0d7b49bc4b3e4a8dd5c42d6bb43b08d

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
SignaturePDJS0iZf8Jdqoo/1zGW1p6CZoLkpd2xkLVbDh73Z00eYoUkyi8Gve2iUMcCjCWuOa1kqf4BHqoSKaGL3IXVhBg==
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

2026-09-17T09:54:17.734299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085495
observed c24fb643449844667c6296c24a3ad751...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:17.714528ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085495/manifest.json
observed 717fc388c90f1bb1a409841b88959ed1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:17.696751ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085495/publication.md
observed a0cef424c37bb5a803f08add89f3fcda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:17.678490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085495/publication.txt
observed f4638c387db690a6a312e9e1abe86e66...
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.