OpenTechnical

OT-2026-000093579

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000093579) never changes.

Identity and time

Publication numberOT-2026-000093579 · never reused
Internal UUID01a0ae9e-508b-7da8-955b-c975e3571585 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093579
StatusPUBLIC

Content hashes

Canonical text612b96c4205a57de71d2478466e3c71570eb2d5a34f2ae8ac4c4ef359352dba1
Markdown157d32851f02af0e45fbe951fa994283c112c6dea098f301a2737d85ff3a9eed
PDF
Publication page4c7c79273c6d464a73263e4fdfa3a951dd3ab9ec8d96da142572914e56947c1a
Manifest8b20054c43f23492000344ecd9f412d2008995a4f94dfd403b3d0465eb86d40e

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
SignatureagMzBj2yw+nwpUVLJCMc1HIaubXY4sAEVhmdQAO39zqn4iGrB48WpXV+iKYnAAl+swvOxG0WcIbiKUA27gc0BA==
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

2026-09-17T09:39:36.792383ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093579
observed 4c7c79273c6d464a73263e4fdfa3a951...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:36.773637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093579/manifest.json
observed 8b20054c43f23492000344ecd9f412d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:36.757272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093579/publication.md
observed 157d32851f02af0e45fbe951fa994283...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:36.739759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093579/publication.txt
observed 612b96c4205a57de71d2478466e3c715...
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.