OpenTechnical

OT-2026-000093261

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000093261) never changes.

Identity and time

Publication numberOT-2026-000093261 · never reused
Internal UUID01a0ae9e-0911-792b-8c3b-c0905999c8f6 · 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-2026-000093261
StatusPUBLIC

Content hashes

Canonical textbf6627e74979af930e00b7c10d47b670e1783338564dcd3d606c5e114c32a130
Markdowned0e1c6ffff55421f9654f5937182504c3217c4ba1b917165328ac68c97ba2ad
PDF
Publication page8089c805f8b276727ae0b1aef0e5f83e81b9fa5939fca2b45095d10eb3828c6b
Manifestf9b012c31e98b867a5061799819292d3800a87efd8f03981f16e9562b410086f

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
SignatureJ7DacbEe2Hg1AyEDjD3TURG+xL8C1EkZipFNzSpEP7JEINKg2Sz59E+/jjdFo3KVUnuycRewKTxZK8ENB6MKAA==
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

2026-09-17T09:40:37.414565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093261
observed 8089c805f8b276727ae0b1aef0e5f83e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.398150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093261/manifest.json
observed f9b012c31e98b867a5061799819292d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.380265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093261/publication.md
observed ed0e1c6ffff55421f9654f5937182504...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:37.362004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093261/publication.txt
observed bf6627e74979af930e00b7c10d47b670...
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.