OpenTechnical

OT-2026-000014332

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000014332) never changes.

Identity and time

Publication numberOT-2026-000014332 · never reused
Internal UUID01a0ae6d-b27a-74f4-97ef-822390d4c4f3 · 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-2026-000014332
StatusPUBLIC

Content hashes

Canonical textf55664c32705c6fdb0d5aba197e7ab89691d463c0cdb25cfa3c1fbd6a0ff5c2b
Markdown3c43b4a66412de4a63ce37c58721466c81614f653f8807496d03a48086fdcb2a
PDF
Publication page64cb3d798312378674fc05aee0842226304f55dd01f7f482ec32d844001007d5
Manifestc5f0ed1651e10f4e960295d315b2b60e8ef19fad609c8ee057bd150dce558b71

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
SignatureObCh3KmBn8tFoQxZgXHaHjMk9bE0LiTjuVfYwdW1urZL7j8CwpotMLClqf7RJF1Yu+j6znR8Nm2QyHbFFTQhAw==
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

2026-09-17T12:07:33.845794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014332
observed 64cb3d798312378674fc05aee0842226...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.825760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014332/manifest.json
observed c5f0ed1651e10f4e960295d315b2b60e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.806536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014332/publication.md
observed 3c43b4a66412de4a63ce37c58721466c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:33.784988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014332/publication.txt
observed f55664c32705c6fdb0d5aba197e7ab89...
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.