OpenTechnical

OT-2026-000094484

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000094484) never changes.

Identity and time

Publication numberOT-2026-000094484 · never reused
Internal UUID01a0ae9e-f4e8-7db5-8de3-b62c559d2a64 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094484
StatusPUBLIC

Content hashes

Canonical text85fd199426512a83a728d8d7d419a01f473184ca5f645169ee7a87e1487c6ff9
Markdown1a5f8ae949919fd857294a5cc189feae645d162130bb3d558f13cca4af0cf3c5
PDF
Publication pagedcd68edacdcb95c87fa835946bcbceaec0ee9ecb3d47d2528d415d8f7165a25d
Manifest30e523213304217b6cab34161bad4dda23776adb42a47c46d41cc7c837bdf23c

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
SignatureSMQfDKoqtNvZSA5/6MLcT+c8EZj6gcj/VVON3D5ifaDwQqdwGnod6wpETyMq0hYO+AYdrEV8VdEZtM/ZvuspCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:54.603831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094484
observed dcd68edacdcb95c87fa835946bcbceae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.587687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094484/manifest.json
observed 30e523213304217b6cab34161bad4dda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.570646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094484/publication.md
observed 1a5f8ae949919fd857294a5cc189feae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:54.553379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094484/publication.txt
observed 85fd199426512a83a728d8d7d419a01f...
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.