OpenTechnical

OT-2026-000099468

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000099468) never changes.

Identity and time

Publication numberOT-2026-000099468 · never reused
Internal UUID01a0aea2-c974-7abc-9b04-0c001a3e7e81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099468
StatusPUBLIC

Content hashes

Canonical textb4b78a91dd2ba1e149e0ee6dc21bcc2e2e3fb0a2ebb332f1a915050825459265
Markdown9a3f5a30f715efd3342c5055e141089cc6ff9a8469f65cd522c45af6c42c8a53
PDF
Publication page3ecc7b4287ee3d1623534f1438d58853670e2fd604c478ebe9870545ac2f1727
Manifest25db562cda8ba6f159d839ee239ac5055042fc66d2399ccf3635e62d37e739b3

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
Signature4begkzNZjU33CMqCbQd4NIedclikT4xVJ2cwG8fP7WNYXaFZLCIPXj4o3iAjdMAUXSFDZjix1vu77pK1WTavDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:15.167247ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099468
observed 3ecc7b4287ee3d1623534f1438d58853...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.150652ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099468/manifest.json
observed 25db562cda8ba6f159d839ee239ac505...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.132514ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099468/publication.md
observed 9a3f5a30f715efd3342c5055e141089c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:15.115709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099468/publication.txt
observed b4b78a91dd2ba1e149e0ee6dc21bcc2e...
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.