OpenTechnical

OT-2026-000041005

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000041005) never changes.

Identity and time

Publication numberOT-2026-000041005 · never reused
Internal UUID01a0ae79-b10d-7e14-90bc-c0d1e9683891 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041005
StatusPUBLIC

Content hashes

Canonical textcf73df008f9d1624ca4bcbb71d8acc884be0f0a89c891d13754a0178bfc2455a
Markdown3256cb2ad6412d164c7b0029a550115dafe97e97a8c87d3130ed144485faa68f
PDF
Publication pagee9461d57245c263cd6781e51d7d384689afcccaef9087a7884a387a0787935d2
Manifest7bb647b0b3abde428cca8f25b96d841e330290438d046e58163d71fa5cfd7575

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
SignatureeOFsDHzESGuC/fvpHuUzgmFRf/0AOVmSyxhB24Di3GJGTP989s3jrBceNmFCVvTcab8r9gX4yPrlL4lgJn/nCA==
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

2026-09-17T11:16:54.645323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041005
observed e9461d57245c263cd6781e51d7d38468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.627910ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041005/manifest.json
observed 7bb647b0b3abde428cca8f25b96d841e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.612043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041005/publication.md
observed 3256cb2ad6412d164c7b0029a550115d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:54.594681ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041005/publication.txt
observed cf73df008f9d1624ca4bcbb71d8acc88...
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.