OpenTechnical

OT-2026-000094586

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000094586) never changes.

Identity and time

Publication numberOT-2026-000094586 · never reused
Internal UUID01a0ae9e-f4e9-7ca7-829c-3d0e02896b68 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094586
StatusPUBLIC

Content hashes

Canonical textb706fd844d501bfe1de4c673b029f6d7f2d0fc69be068aa096897da2b9179de9
Markdownb5b11eac87626b17068d8363e3145b3c03d95dad0bc9469592e73c57aa6bd258
PDF
Publication pagebd6fb223fdcd0959933e3823f17a090e39caaf771672ece361cd3d1a1d640b13
Manifest25a4a031d793c88e6fbd5d75442081d6c95b478264bb6af71ca05bca5b5d9e5c

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
Signature9ovZZsNPfIeDSJ1BjO0gM8yyVFpHW/KULTXJatI0kjfL5/ouiC5sy66+VioCdM61S681StTy5K/ezp6zDmlOAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:02.653584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094586
observed bd6fb223fdcd0959933e3823f17a090e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.635991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094586/manifest.json
observed 25a4a031d793c88e6fbd5d75442081d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.618283ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094586/publication.md
observed b5b11eac87626b17068d8363e3145b3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:02.599627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094586/publication.txt
observed b706fd844d501bfe1de4c673b029f6d7...
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.