OpenTechnical

OT-2026-000014312

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000014312) never changes.

Identity and time

Publication numberOT-2026-000014312 · never reused
Internal UUID01a0ae6d-b27a-77ca-a89f-30dbf732d5e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014312
StatusPUBLIC

Content hashes

Canonical text30d899fb9aa6d7dd308f7479dc9ecbccfe59a823f9e95832bb98c4c957993c5c
Markdowndddf99e419b198f5fcb5471fe06cd7b1ff9e4e81d3b469e61c23b7b2fa6adbd9
PDF
Publication pagee9f83c599f6aa8b1371751bd322866019b59a75bd4ae7816506f6f78df75981d
Manifest18678f4eb3902fb6e0fd07ddb90403e4c264f3c3535ea6cd558dbd23c00feb4d

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
SignatureQuehV3FKUgmM0K71xq9J9p5UJf5g9EMSAEcRerbZLXUywjHbikQKpBDWoK91PIcgwJaCXDXg4+X2IQmOg7hhDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:07:32.263486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014312
observed e9f83c599f6aa8b1371751bd32286601...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.244314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014312/manifest.json
observed 18678f4eb3902fb6e0fd07ddb90403e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.225429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014312/publication.md
observed dddf99e419b198f5fcb5471fe06cd7b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.206462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014312/publication.txt
observed 30d899fb9aa6d7dd308f7479dc9ecbcc...
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.