OpenTechnical

OT-2026-000014286

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000014286) never changes.

Identity and time

Publication numberOT-2026-000014286 · never reused
Internal UUID01a0ae6d-b279-707c-a228-008c32f635ed · 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-2026-000014286
StatusPUBLIC

Content hashes

Canonical text22b64ab100e35609134dd831f5b52f25a745cc1c87ca33fc15992109b5450de2
Markdown152dc8fee611166b06e49e30cc65bcd1734426c101364b8fd9eb653dc62150cc
PDF
Publication pageabcf6e0338e416ead9559d213c4d9907875f3d0e9f963337bb20d3338855fee0
Manifest86fffd518a2b82e44db04e8adfe148b8a4992ebd820f467d67d579b9a5b48ade

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
Signaturezv7B/3HGuBMbycR2C+7LQPeJdOscRqqkd8ZCjy4bFseP/4W2qOmn8tsoqOuNJtMwkUa9AZKEChhIj5V160+DCg==
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

2026-09-17T12:07:30.203677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014286
observed abcf6e0338e416ead9559d213c4d9907...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:30.185541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014286/manifest.json
observed 86fffd518a2b82e44db04e8adfe148b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:30.166103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014286/publication.md
observed 152dc8fee611166b06e49e30cc65bcd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:30.147753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014286/publication.txt
observed 22b64ab100e35609134dd831f5b52f25...
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.