OpenTechnical

OT-2026-000048586

Publication integrity record

Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048586) never changes.

Identity and time

Publication numberOT-2026-000048586 · never reused
Internal UUID01a0ae80-4de7-7963-9fff-51f68293d5b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:33:59.290761Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048586
StatusPUBLIC

Content hashes

Canonical textbb0d9da0e7fbe3a2af968f02a9d0bcf479612ce5406368e90490507cffc2ba97
Markdownaa03a9733df6fae638fcc37cb045e0bab995a0fc75521d8d8de2012fd133a79a
PDF
Publication pagea2c86ecde633e744eff77945e200294cce31e188886d2e14100c499d8ffc67b8
Manifest4baf5c02060d392ca00c0f49ac3cec22b60399e366b58dfa632700e190e0bb77

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
SignatureR7b4NggpzGd0XMU1UsKcMDymXLzy+fSOryHiVt3NQ6TU4XQwHtddyULBmCoNrI6E3d6keCvNyRk5JW8yPR4wDw==
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

2026-09-17T11:05:23.664396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048586
observed a2c86ecde633e744eff77945e200294c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:23.644844ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048586/manifest.json
observed 4baf5c02060d392ca00c0f49ac3cec22...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:23.625239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048586/publication.md
observed aa03a9733df6fae638fcc37cb045e0ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:05:23.604158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048586/publication.txt
observed bb0d9da0e7fbe3a2af968f02a9d0bcf4...
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.