OpenTechnical

OT-2026-000069020

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000069020) never changes.

Identity and time

Publication numberOT-2026-000069020 · never reused
Internal UUID01a0ae90-6dcd-7f3d-92a5-2ffc677bbe5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:36.025578Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069020
StatusPUBLIC

Content hashes

Canonical texta4584b4fbb819b29c7841372dc51eb7e188fd6816a3c7ed5808d25ab4c5d5245
Markdown0d68bf649829d4df89276756608e1867b9de81c5fe188dbeb3677edc5dd13efb
PDF
Publication page110b5cbcce5f3e57c5ffee244b072e727498bc6aebb83099650966009f1b3700
Manifest5a14b89058aec681f02cb5d1130053c68d7c3e2567e1b706ff86750d1253fa06

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
Signature5kOQiYGwj4B1i17yFmo2PXNoLsUKG4e7xA6SDPbqoG6HaWtOaPfaPG0oIaoKqzwASfTG+02i/dDyKDzjvXgUAg==
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

2026-09-17T10:28:52.304628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069020
observed 110b5cbcce5f3e57c5ffee244b072e72...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.284371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069020/manifest.json
observed 5a14b89058aec681f02cb5d1130053c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.266084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069020/publication.md
observed 0d68bf649829d4df89276756608e1867...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:52.248707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069020/publication.txt
observed a4584b4fbb819b29c7841372dc51eb7e...
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.