OpenTechnical

OT-2026-000038471

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000038471) never changes.

Identity and time

Publication numberOT-2026-000038471 · never reused
Internal UUID01a0ae78-2d53-7aa7-9eed-0bceb71eebeb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:06.661829Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038471
StatusPUBLIC

Content hashes

Canonical text96eae1a52db8ab2d4b3ae60dafebd0b6c32096f5197f5fb4af499a7bb72c799f
Markdown0d6b9f7b57ce95353e1613a53028c7786992f6fdfd005a0ebed3a8126228136f
PDF
Publication pagee3ef4bbc7159783237816d85d6fabbc63459490c4d443867ebe93980025e4bc9
Manifesta5e87c68a026282b333b2942deca37da296bf71c0fd1c7b5a976e6e70e84a055

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
SignaturemdVnKJmhJMQuN97br+v7ZLbkimojb+eGLnK9CydqIDa0qarDmZkRoPHqaoRiTyvCg8qYZWfxuD+afozcCUrFAw==
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

2026-09-17T11:22:42.505011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038471
observed e3ef4bbc7159783237816d85d6fabbc6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:42.486408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038471/manifest.json
observed a5e87c68a026282b333b2942deca37da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:42.468183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038471/publication.md
observed 0d6b9f7b57ce95353e1613a53028c778...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:42.450200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038471/publication.txt
observed 96eae1a52db8ab2d4b3ae60dafebd0b6...
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.