OpenTechnical

OT-2026-000059440

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, sustained blow-off after 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-2026-000059440) never changes.

Identity and time

Publication numberOT-2026-000059440 · never reused
Internal UUID01a0ae89-8617-7d8f-ad5a-7bada5686852 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059440
StatusPUBLIC

Content hashes

Canonical text7e8d4349380cb25cc01aa9f647b250094fcd9652f6ed387889377121c36771ab
Markdown2f941125a8bcb6fb746a450d9b3b7e272b69e44bee210be6015456742ff43213
PDF
Publication page03cd94fdcc14bbc2f9ef3ac06fa16159199bff70860ca1bdb6c1642b57f3ad6f
Manifesta79cc28cadb95dacc6bb1a2aae4015c29e8d79f478f60ef07aa0173b22d007e2

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
SignatureGgDxC7GkB757ofnCQIM1UwVAz32BLTV5docpajwR+2uFP+sT5fpr4vk5JozxK3Nh4mWRCTXKK7frz18AQtlYCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:08.053191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059440
observed 03cd94fdcc14bbc2f9ef3ac06fa16159...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.036462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059440/manifest.json
observed a79cc28cadb95dacc6bb1a2aae4015c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.019069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059440/publication.md
observed 2f941125a8bcb6fb746a450d9b3b7e27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.001220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059440/publication.txt
observed 7e8d4349380cb25cc01aa9f647b25009...
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.