OpenTechnical

OT-2026-000066773

Publication integrity record

Three cup vacuum gripper, three 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-2026-000066773) never changes.

Identity and time

Publication numberOT-2026-000066773 · never reused
Internal UUID01a0ae8e-ce43-7df1-b223-b893e815863d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066773
StatusPUBLIC

Content hashes

Canonical text3cfb7841cca7db7e935d66e01bf29920cf5b528b28766d0156a5bb862c9055e9
Markdownde5825a1b858491da0bdc48fd447fe05f30a44876bf1fed75873217b4b6cffd9
PDF
Publication page25eaa2273586423b41953f6f8ef43a7764bf206f008b8c89d3929c83e62c472f
Manifest15796e55978d8b350e0069f31c93d74c8e37e6ab911ea8c205789cea8ac62932

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
SignatureiokC/ffw1WLUS58BdM6kb28UBWinE+noIK92TNCvAjVulcbWG6cR2SuW7Ex9Gcm5X0ArVamVS21+NAOmrOpNCA==
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

2026-09-17T10:33:11.485706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066773
observed 25eaa2273586423b41953f6f8ef43a77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:11.468311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066773/manifest.json
observed 15796e55978d8b350e0069f31c93d74c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:11.449976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066773/publication.md
observed de5825a1b858491da0bdc48fd447fe05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:11.430365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066773/publication.txt
observed 3cfb7841cca7db7e935d66e01bf29920...
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.