OpenTechnical

OT-2026-000014734

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000014734) never changes.

Identity and time

Publication numberOT-2026-000014734 · never reused
Internal UUID01a0ae6d-d093-7a37-9bf7-ab3b1e8542a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014734
StatusPUBLIC

Content hashes

Canonical text3e8a3a8cfda34b57c92cfd5d4393ca426b113e1d975c84805b93482822024063
Markdown2064c2f6d421ea5c9c6976b1e8e4e98c0b243a2cbe559529c8543aafd46cb4f5
PDF
Publication pagef5efcbffaefc5ced4362b815398c8cf7423b0dfc55c8ce1b0ac61b4442ebda60
Manifest2c86241b7862ec8c15d489fa7ad34e146a19b551e0aff73124f1e89d13c14b54

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
Signature5sO8G29bF7Bi7lYCOeOllPt2di4RWRa0UyLgDrBgXU9QNFh6AKSG0Mmv76DVu7MfrTlVV4wQjWBFVheSr7ptAA==
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

2026-09-17T12:06:36.506156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014734
observed f5efcbffaefc5ced4362b815398c8cf7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.487334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014734/manifest.json
observed 2c86241b7862ec8c15d489fa7ad34e14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.469623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014734/publication.md
observed 2064c2f6d421ea5c9c6976b1e8e4e98c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:36.450516ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014734/publication.txt
observed 3e8a3a8cfda34b57c92cfd5d4393ca42...
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.