OpenTechnical

OT-2026-000083754

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000083754) never changes.

Identity and time

Publication numberOT-2026-000083754 · never reused
Internal UUID01a0ae98-0417-7cac-974e-624e6406d164 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:53.320528Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000083754
StatusPUBLIC

Content hashes

Canonical text9d35b5b309aec87f5fa9c8654cb19a74cf9fe4ad109e6d3416e5fa5600537554
Markdowncf098814c1b0049b695b37bf71462b9480104d6ede30df3aeb611b9046f37692
PDF
Publication pagea6221bbe77581e3258530d40c55a2ddfb36508c28c8b9ec91de4ed5785ba3c01
Manifest2dc1c44c9d453c85aca6c7322783a3698c5fcf5252a7b43e25a06cc0f85d2c1c

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
Signaturee4NgXpx5Z9G7xkuSenbuq+cuMoHouB++D8826unEwYEf5YBkWjW4poSr1TJj9Qok2LeK4HO5XKXXJD3PpAKGCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:57:23.572463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083754
observed a6221bbe77581e3258530d40c55a2ddf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:23.555381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083754/manifest.json
observed 2dc1c44c9d453c85aca6c7322783a369...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:23.538595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083754/publication.md
observed cf098814c1b0049b695b37bf71462b94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:23.521450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083754/publication.txt
observed 9d35b5b309aec87f5fa9c8654cb19a74...
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.