OpenTechnical

OT-2026-000093237

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000093237) never changes.

Identity and time

Publication numberOT-2026-000093237 · never reused
Internal UUID01a0ae9e-0911-7031-a549-fd82caf0c34d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093237
StatusPUBLIC

Content hashes

Canonical text32c8b1858d12220f2773488e99c192bc64fbd2992ca6f85e8aab74b1ff69c905
Markdown10a88562040436d2962a338357582455c029a0548a068511ee1bc575d161ea93
PDF
Publication page8c604991c63a46f088d246b1e3ff882808285c0843cb5760a7a372d9ea4ca2b4
Manifest8f30172184065ac34355d3f7f105c4eb817e0de62e92640fb82153484cb45b34

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
Signature+U8PVO5+fPkCtnQnNvFKXMruh4TCJF2uyTuhsazJjI4snThB3srmWeb7UCISxW12Ne09jtn3cZLvjzZyQbogCQ==
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

2026-09-17T09:40:35.223000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093237
observed 8c604991c63a46f088d246b1e3ff8828...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.204495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093237/manifest.json
observed 8f30172184065ac34355d3f7f105c4eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.186904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093237/publication.md
observed 10a88562040436d2962a338357582455...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:35.168782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093237/publication.txt
observed 32c8b1858d12220f2773488e99c192bc...
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.