OpenTechnical

OT-2026-000016426

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000016426) never changes.

Identity and time

Publication numberOT-2026-000016426 · never reused
Internal UUID01a0ae6e-2d13-7bb1-9bd0-0319d0d88809 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:11.237946Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016426
StatusPUBLIC

Content hashes

Canonical text6b9788064c4a549e8b1a77152f7449f8db4cb4683def76b70a581874b71fa229
Markdowna18e0e33e70ea96b679f106e505c925ddb71f0670d14bdbfddad8f37974b90be
PDF
Publication pagef5da899a756a2284f5fb7607d87463a1bd136ebb10ca3342dfad3cfb071edc08
Manifest0e4c736768c9400d6be28f54827484f0a3bcc0dd9cd1cb23a20b147a846414f5

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
Signature0jVoQBkAlFecDDoT9jcaxlK6lyyhN3wiIXOuRU0Ey0DbAksX/VmMx0Pnrj0m8aCMOCkGbItga6Z3yCdJ5x/+DA==
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

2026-09-17T12:04:31.185967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016426
observed f5da899a756a2284f5fb7607d87463a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:31.166736ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016426/manifest.json
observed 0e4c736768c9400d6be28f54827484f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:31.148037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016426/publication.md
observed a18e0e33e70ea96b679f106e505c925d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:31.127408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016426/publication.txt
observed 6b9788064c4a549e8b1a77152f7449f8...
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.