OpenTechnical

OT-2026-000063523

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000063523) never changes.

Identity and time

Publication numberOT-2026-000063523 · never reused
Internal UUID01a0ae8c-f945-7c77-b5e3-d67c70baad4f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:49.602795Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063523
StatusPUBLIC

Content hashes

Canonical text50732ba137c38f76b0809317b1d205a2aa528700bab4ff263f2614e50ec3d15d
Markdown194f9d99f46e569866b1a10dc6f8df2253d5005aba060f967414b5de817c516a
PDF
Publication page35aed51e3e6c857c9bfe499405e311cef6309a14ae93c80fe4fb35e332cbf9d4
Manifestb4545c6ffd36beb356706ad5b8ee387e94ba687902355f81addb75615baec138

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
SignatureFM86VLvDyuZVTon1Ua/LCkCllOkAsUEqEfu/f+pM+h2lDSIPFSb2t94qMLxKe0+FO5jB/d4i4kHyXvmTv36HDw==
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

2026-09-17T10:37:30.706083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063523
observed 35aed51e3e6c857c9bfe499405e311ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:30.687036ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063523/manifest.json
observed b4545c6ffd36beb356706ad5b8ee387e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:30.666388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063523/publication.md
observed 194f9d99f46e569866b1a10dc6f8df22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:37:30.646171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063523/publication.txt
observed 50732ba137c38f76b0809317b1d205a2...
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.