OpenTechnical

OT-2026-000080162

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000080162) never changes.

Identity and time

Publication numberOT-2026-000080162 · never reused
Internal UUID01a0ae96-4378-7a38-8d66-ca7942412b18 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080162
StatusPUBLIC

Content hashes

Canonical text0d107e413368fdd74eff48330ec45ee9393e481ab34d2749edf178f32d1e28be
Markdowndf29a2a50890608bf2f94785da5adf6bac5ab88c9a566c1a8204cc26fbb3e7bc
PDF
Publication pagebbfa81688d2b14771ea9bb249799c5ffc00681021faff3d7e6077bb183b46674
Manifest47d4ee890a86f081b1e8446a80d7ebd909d4ec612aedb6abfd4d793fd2730a2c

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
SignatureN7+zD5RtV4WDGRjHt8ODwes/9+ylTG8Ehl/7f/j144Y0TdneK0sg5TAezWFsGGMJcjXqkXrMDwmktw1Dq2e6DA==
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

2026-09-17T10:04:07.283078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080162
observed bbfa81688d2b14771ea9bb249799c5ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:07.263593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080162/manifest.json
observed 47d4ee890a86f081b1e8446a80d7ebd9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:07.245534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080162/publication.md
observed df29a2a50890608bf2f94785da5adf6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:07.228402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080162/publication.txt
observed 0d107e413368fdd74eff48330ec45ee9...
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.