OpenTechnical

OT-2026-000048680

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000048680) never changes.

Identity and time

Publication numberOT-2026-000048680 · never reused
Internal UUID01a0ae80-c32b-7915-b545-e4fdbda59a0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:34:29.321882Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000048680
StatusPUBLIC

Content hashes

Canonical texte9ca291165f846ce942065e7c65dcffa23e2da5d1fd056eefbbb98ada181b3ed
Markdowne6ec2e02b72f6ea3b5b2c7b89ff6c8df8c77733688719e4602cf714d0717ebc3
PDF
Publication page1d2f4c8980fc20a2e29c4e4ed71171b0671362c3dfdf71bc84d103ca12c0ccbb
Manifest09ba12c77e1d4437dee385ccb069a1602ad789f098713259148203f818496713

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
SignatureeD+KDogir0f7qs7eGGwn40H6ya6Q1nmYuZMsgLZ8Dy/IdOb8hQBxMxfRAKhSEGu6nQbyaK2+YpYRnkAZjz/qDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:04:18.383901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048680
observed 1d2f4c8980fc20a2e29c4e4ed71171b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.363129ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048680/manifest.json
observed 09ba12c77e1d4437dee385ccb069a160...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.330152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048680/publication.md
observed e6ec2e02b72f6ea3b5b2c7b89ff6c8df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:04:18.312214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000048680/publication.txt
observed e9ca291165f846ce942065e7c65dcffa...
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.