OpenTechnical

OT-2026-000014318

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000014318) never changes.

Identity and time

Publication numberOT-2026-000014318 · never reused
Internal UUID01a0ae6d-b27a-7365-91ff-ea0b57304aef · 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-2026-000014318
StatusPUBLIC

Content hashes

Canonical text11c88755dbd9acf89e5b19b86a005893cf3c9703c914a67116a47baffaf1f54b
Markdownc0f3f7730762b4524b0c249e1106e06e3a9ae80e90c2d9e44eef8b46cc702eb2
PDF
Publication page37e03e670d0d2707c298903897fa0e384d4d9228b5763aaaa72e8257f5fefec2
Manifestec3e3c164e2c31103d2a0992dc1f4e301a75a0a4d05ed5f6b5ef90eb7013e72b

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
SignatureecdY7Q53eOJiwE6qKtPHHXVv2epg2wz6o2JWU6lAaLbGMYycvES5Gm881wmnkBpoIBu5A9r92pxZV7/g2m7mDA==
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

2026-09-17T12:07:32.742997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014318
observed 37e03e670d0d2707c298903897fa0e38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.724817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014318/manifest.json
observed ec3e3c164e2c31103d2a0992dc1f4e30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.702515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014318/publication.md
observed c0f3f7730762b4524b0c249e1106e06e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:32.679858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014318/publication.txt
observed 11c88755dbd9acf89e5b19b86a005893...
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.