OpenTechnical

OT-2026-000032079

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000032079) never changes.

Identity and time

Publication numberOT-2026-000032079 · never reused
Internal UUID01a0ae74-bad3-71a8-9796-e8b32b916ead · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032079
StatusPUBLIC

Content hashes

Canonical textfec76c2cabfcefac71c56a8b1afd72c6efff0e27a4031e6bdb48d03c9af2d7cf
Markdowna023f8d7cd4d7262c4181e5977f334b7205c6ad9a044931c84816f5b3f8cfe26
PDF
Publication page12efdcac76d8b5fa1197538a98daa53ba8020b4baab062ec486de823fc064c6c
Manifestb15cc5d6ae94d0e92e9a90f412aa9c6104f9ba1eb0bfe1bcc6119941d8c68c89

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
SignaturecJzmkamaflSoGgENaEXtGntCLJSAHKp9F7EVLoo+Fsr3s/ccCrVErh26oKuvPylyIBOapTh5Sm4KDNQmLB4gDg==
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

2026-09-17T11:35:30.081551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032079
observed 12efdcac76d8b5fa1197538a98daa53b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:30.063133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032079/manifest.json
observed b15cc5d6ae94d0e92e9a90f412aa9c61...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:30.046208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032079/publication.md
observed a023f8d7cd4d7262c4181e5977f334b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:30.028896ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032079/publication.txt
observed fec76c2cabfcefac71c56a8b1afd72c6...
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.