OpenTechnical

OT-2026-000014486

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, 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-2026-000014486) never changes.

Identity and time

Publication numberOT-2026-000014486 · never reused
Internal UUID01a0ae6d-b27b-7f7d-8d07-2d42972e0d50 · 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-2026-000014486
StatusPUBLIC

Content hashes

Canonical textf59ccfa1efe2446a91d5b03cf30dcfde5f2efb21bed6abacea414ddc9d0ac3e1
Markdowne183407f61f38ebf903ed0c069d6dff47215c686748a19fa08bb5a2990190ad8
PDF
Publication pagef4cb9897ad3e98b59578298b65ef61f491f80475a8f3cbe18307283634c66bae
Manifestfd0f46a59755324a74bdd9fd66907d5b01266625cf9c12053df380d13a7ada53

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
SignaturedZW3Bbm8UTZQk1AL5pWPc9hQgf7RCbEZic5ZyEEdKF0Stw2kt4kULkKBCAbdeK5k7JNs+RNMpBBie+3NPYC0Aw==
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

2026-09-17T12:10:18.521725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486
observed f4cb9897ad3e98b59578298b65ef61f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.502436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486/manifest.json
observed fd0f46a59755324a74bdd9fd66907d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.482569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486/publication.md
observed e183407f61f38ebf903ed0c069d6dff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:18.462882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486/publication.txt
observed f59ccfa1efe2446a91d5b03cf30dcfde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.256039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486
observed f4cb9897ad3e98b59578298b65ef61f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.235192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486/manifest.json
observed fd0f46a59755324a74bdd9fd66907d5b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.216214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486/publication.md
observed e183407f61f38ebf903ed0c069d6dff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:22.197761ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014486/publication.txt
observed f59ccfa1efe2446a91d5b03cf30dcfde...
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.