OpenTechnical

OT-2026-000043054

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000043054) never changes.

Identity and time

Publication numberOT-2026-000043054 · never reused
Internal UUID01a0ae7b-3278-7da1-acf7-4eed5e13cc90 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043054
StatusPUBLIC

Content hashes

Canonical text0131c7a81463bf1a0f0c23ded06c4acb5dbece85e894791c8856f4336fdc4c40
Markdown29815616603e2d924d0c1aa0ac8b831c049e3c84505061c5c39b8f1316090568
PDF
Publication page6c0c0723e1fda8339abb1b5b953913984f81a0eadd647391b1fe4a58ec17a753
Manifestee48a50d60c54d1d494daf09cbbd979ae7d02ceb99ab6726bfa237d2ff0eed8d

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
SignatureFjwQj7RaZth8Gl0vNeADZ6FDGc8QjzYTV0VCrIlbDc3ovHtw8ukYXC+OdBrI3OeY/OFxtMmmNQXSygZxxea5BA==
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

2026-09-17T11:13:27.693754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043054
observed 6c0c0723e1fda8339abb1b5b95391398...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.674756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043054/manifest.json
observed ee48a50d60c54d1d494daf09cbbd979a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.656054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043054/publication.md
observed 29815616603e2d924d0c1aa0ac8b831c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:27.637117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043054/publication.txt
observed 0131c7a81463bf1a0f0c23ded06c4acb...
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.