OpenTechnical

OT-2026-000092098

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000092098) never changes.

Identity and time

Publication numberOT-2026-000092098 · never reused
Internal UUID01a0ae9d-8759-7f26-8a40-8231dff76562 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092098
StatusPUBLIC

Content hashes

Canonical textd0bee5700d812f093fbe0a0cabd128c2c9c64c6693ea2340cc27cd88249d4aa5
Markdown9bd6a7e54cdb4130d5b71aeb3fc36a864f0b3aab4547e4e421bf4f5c19f71eda
PDF
Publication pageca73dca2585e8047fe712fd143ca6b816be67bb2e6958b029409238991db4dd5
Manifest3b77b3a8d59a2207409a8ef8387fe3d5e5bdbf6d52f72c2c514658ae6144daf6

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
SignatureKaMRSrVoq9O3/i+SiAtbPLmQHquUcQWUj8CzUgdB00fTubuHAtDLLWhRd3keEpeFlSAKWpx0OI49wJqi0vjbBQ==
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

2026-09-17T09:41:33.413381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092098
observed ca73dca2585e8047fe712fd143ca6b81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:33.394874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092098/manifest.json
observed 3b77b3a8d59a2207409a8ef8387fe3d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:33.374476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092098/publication.md
observed 9bd6a7e54cdb4130d5b71aeb3fc36a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:33.356879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092098/publication.txt
observed d0bee5700d812f093fbe0a0cabd128c2...
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.