OpenTechnical

OT-2026-000093432

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four 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-2026-000093432) never changes.

Identity and time

Publication numberOT-2026-000093432 · never reused
Internal UUID01a0ae9e-508a-7496-a36c-b2349ab85f2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093432
StatusPUBLIC

Content hashes

Canonical text80447a76d6dc098e1fe7ba0ba751def30dd7af028a9baf94c382bda391fc97c9
Markdown7550cdd6dfd3588ebf272ed7c9b991a784dddede737839e5ea70597e69921082
PDF
Publication page451877c69dfe26a5248b2c69719e1a8bfd11c3a04faa196698a6a3ad996215e2
Manifesta7b47b70ea3029cabd9ff8729bf8e3576ee4605a24f8ea6a7c4aeffb79e2c496

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
Signature4F4TSWg+52IL+DIlsXu47DXGvP2Jc70oF9WKMKc9s+JzzbYtzU3+RUsQ6OOaeosnW3urGTEak9DLFFZ1OWqpAw==
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

2026-09-17T09:40:19.749590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432
observed 451877c69dfe26a5248b2c69719e1a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.734973ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432/manifest.json
observed a7b47b70ea3029cabd9ff8729bf8e357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.717134ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432/publication.md
observed 7550cdd6dfd3588ebf272ed7c9b991a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:19.699581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432/publication.txt
observed 80447a76d6dc098e1fe7ba0ba751def3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.428214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432
observed 451877c69dfe26a5248b2c69719e1a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.409424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432/manifest.json
observed a7b47b70ea3029cabd9ff8729bf8e357...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.392533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432/publication.md
observed 7550cdd6dfd3588ebf272ed7c9b991a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:25.375068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093432/publication.txt
observed 80447a76d6dc098e1fe7ba0ba751def3...
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.