OpenTechnical

OT-2026-000083546

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000083546) never changes.

Identity and time

Publication numberOT-2026-000083546 · never reused
Internal UUID01a0ae98-0415-7066-bae4-3106ebc59827 · 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-2026-000083546
StatusPUBLIC

Content hashes

Canonical text5c64871f71528a88c00261e5a0eae3635d2400cfa2771f16537f0029196c14fa
Markdown684eab00ea52f28e34a09cd6f468498a54ee1ebd693487189ccedd862368c1ca
PDF
Publication pagea352079f3acd6526a67882da77f4c7f87f1445207da44310d6858e756f525dc5
Manifest4494d67f02169662c3ab303d2818d13f0fd3aad0fdb9ed22f2500f591a664d49

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
SignaturemghUFugMTSz4zAfiiFQzSPd6x0FIW/0E/L0JTLwRtxThmCAUYtnl9he62+Bq8mG7o5U3xNFRTuK+hx10YrUzAA==
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

2026-09-17T09:57:01.718943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083546
observed a352079f3acd6526a67882da77f4c7f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:01.700046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083546/manifest.json
observed 4494d67f02169662c3ab303d2818d13f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:01.682585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083546/publication.md
observed 684eab00ea52f28e34a09cd6f468498a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:57:01.665068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000083546/publication.txt
observed 5c64871f71528a88c00261e5a0eae363...
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.