OpenTechnical

OT-2026-000060929

Publication integrity record

Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000060929) never changes.

Identity and time

Publication numberOT-2026-000060929 · never reused
Internal UUID01a0ae8b-12f2-7fc3-9fe2-f339696a70b5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060929
StatusPUBLIC

Content hashes

Canonical textcffe35477db42391dc1fd46e7f00320cea1d2f27609f57df3f2de21c3d7a4f55
Markdowne080d8acbcf34f8d8ca51ca922087f0dce717528328d77e4f6beaee5f19b8895
PDF
Publication page68d78c358575783dceeb5c90f85e6826aee704ab93669b96fd90180789796026
Manifestac1299dcc23c5dc6528706c7e71d0af00d640092bee4bceb6f1fca0bf5cdec49

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
Signaturebdbl/TmddN7zcccAe6yWYpHXjvguKwKKA2JGGielOjk4IyX0D78c5Jswpu6/ClHYzoidqf+X/6giGGRugkRvCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:11.923814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060929
observed 68d78c358575783dceeb5c90f85e6826...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.906822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060929/manifest.json
observed ac1299dcc23c5dc6528706c7e71d0af0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.886789ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060929/publication.md
observed e080d8acbcf34f8d8ca51ca922087f0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.869822ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060929/publication.txt
observed cffe35477db42391dc1fd46e7f00320c...
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.