OpenTechnical

OT-2026-000085923

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000085923) never changes.

Identity and time

Publication numberOT-2026-000085923 · never reused
Internal UUID01a0ae99-e82a-7fe8-b3c5-a95ada53b320 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:57.178584Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085923
StatusPUBLIC

Content hashes

Canonical text079119c7b0716072034ace0eb093ca4e293c4e2055bf0f0a4d9584abaa1556f2
Markdownf40e84bfbd630fc286a250c18ffc5a907f3e7d64a4ba333f01f206b06d220ca2
PDF
Publication page3e1b357f1b0317e24c3a3679887f97abe4c754603c455b071a86512392b594bb
Manifeste4275bba017fc9aee69ce66a6350ef2de06d6705a016e083c6f7aa395c884778

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
Signature53cHchk5aIBhXYhrr+zlfGvvKVA2QSfFRFoo92MS/x6bdH6US+qTf4FvA/GglFFReHU0EiIBG2P9wFh65PYfAQ==
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

2026-09-17T09:52:52.332244ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085923
observed 3e1b357f1b0317e24c3a3679887f97ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:52.315076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085923/manifest.json
observed e4275bba017fc9aee69ce66a6350ef2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:52.298826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085923/publication.md
observed f40e84bfbd630fc286a250c18ffc5a90...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:52.282820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085923/publication.txt
observed 079119c7b0716072034ace0eb093ca4e...
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.