OpenTechnical

OT-2026-000059747

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000059747) never changes.

Identity and time

Publication numberOT-2026-000059747 · never reused
Internal UUID01a0ae89-ec25-7358-a16e-5a8d626064c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059747
StatusPUBLIC

Content hashes

Canonical text22921d2fc2431b00ec06f42ddcaa66e609a34f923f4b5e5ab928dfb61ad07f14
Markdownb9fcd241d9206ccb40d6dd2b69ecbce9e3fd8e62fa039a5bd122b492c6362101
PDF
Publication page7fd16e6d6f2833c8cf2321e852a37591b44b7ef99ba1eee0704f45ec4974b13a
Manifest1cd8910fe674da20c7c4382ed7e5bfb0f6a6e459bab09351778aa3b83fc98759

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
SignatureO8jWtA+rwqJokHtCPX3njimpb7uqLtENAz7FoNTsW/OISYQzrG+lI8Gym3GY6RmMSM8tKFWLhZjN62XlWkWHDw==
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

2026-09-17T10:44:28.230882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059747
observed 7fd16e6d6f2833c8cf2321e852a37591...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.213423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059747/manifest.json
observed 1cd8910fe674da20c7c4382ed7e5bfb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.195461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059747/publication.md
observed b9fcd241d9206ccb40d6dd2b69ecbce9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.175478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059747/publication.txt
observed 22921d2fc2431b00ec06f42ddcaa66e6...
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.