OpenTechnical

OT-2026-000080625

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000080625) never changes.

Identity and time

Publication numberOT-2026-000080625 · never reused
Internal UUID01a0ae96-7e79-7a43-a31f-dd4288cc6ba6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:58:13.512436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080625
StatusPUBLIC

Content hashes

Canonical text986e6f29acfa10c253f50483103d9dad1443ad6b81279840ea70f06cc4558c65
Markdowna78293e9c295844033754d31cfdbfb707b522808f29fe7b43a4a9b72864f536f
PDF
Publication page59b4466bc68d7edbc6b972311c779ff458ae3f0445a72998a4cc40690ba5407c
Manifest2ea86034d9b70fed1fa675a5ed840ee2137e366c97762c836c3f3bc6998a2260

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
SignatureLWCrt+xzDAU7rDed8ifUsW/DEw86x3R4KbwKE60LgdAXXdNV/w9EPLO0vYZ8SZlhRmR5Pg/kZOQazmMp/pOeCQ==
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

2026-09-17T10:03:16.505095ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080625
observed 59b4466bc68d7edbc6b972311c779ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:16.477344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080625/manifest.json
observed 2ea86034d9b70fed1fa675a5ed840ee2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:16.451306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080625/publication.md
observed a78293e9c295844033754d31cfdbfb70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:16.424267ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080625/publication.txt
observed 986e6f29acfa10c253f50483103d9dad...
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.