OpenTechnical

OT-2026-000041960

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, pulsed 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-2026-000041960) never changes.

Identity and time

Publication numberOT-2026-000041960 · never reused
Internal UUID01a0ae79-e8a7-79a0-90e5-b7fe89c2992e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041960
StatusPUBLIC

Content hashes

Canonical text54b33a394589efb4838826933621f7792bb5fde75725c63ac22aab366ec5f534
Markdown3153fe08edfb6f5175ce4670953e3cf0be413277470b8900c3723ec06e56c572
PDF
Publication pageff6693e7163725715aebedae0fa57f64bba067f679d13acfb095b7a74cc3565b
Manifest0d09f18d5aaa90f3684569f0e5a1a66976bcd0bf71f74eff648915dc5b7f4418

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
Signaturecb1AEFq3nRrNykSXaAGhfRp5OvBhj9NRUjdzlhTRRICuUQABWqJaAAgE7jPV5nGWflXi7fl7/G926KvpzLIDAg==
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

2026-09-17T11:16:51.128612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041960
observed ff6693e7163725715aebedae0fa57f64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:51.112011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041960/manifest.json
observed 0d09f18d5aaa90f3684569f0e5a1a669...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:51.096065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041960/publication.md
observed 3153fe08edfb6f5175ce4670953e3cf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:51.079648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041960/publication.txt
observed 54b33a394589efb4838826933621f779...
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.