OpenTechnical

OT-2026-000035682

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000035682) never changes.

Identity and time

Publication numberOT-2026-000035682 · never reused
Internal UUID01a0ae76-b4c7-71c2-9f16-749dcbc544ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035682
StatusPUBLIC

Content hashes

Canonical textd3743a1d58e54d5798445914180415a5f7ab14fb8d7fdd918e9296d899b13486
Markdown4c40c3a536fb7606c54c64329d6c6fa7e536942df9341c9b036ea6318879e231
PDF
Publication page1b31e0cd7beb5aac9b9d0928b69a33e8e7cdef6b05f684684ace4338f4064da2
Manifest70773d5922945bd5c0a1c9162fd170bf7506422568df3ac0724ec5989b18dbce

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
SignatureAVVMfxJMCiwQhKCLnxpkN+HqtD7VrfWy5h9gfBvy+R7s89T8HkkayKzNzhFSZRZmzq7QEhiHns4SdjLE9zfpDQ==
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

2026-09-17T11:27:15.312608ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035682
observed 1b31e0cd7beb5aac9b9d0928b69a33e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:15.293938ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035682/manifest.json
observed 70773d5922945bd5c0a1c9162fd170bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:15.275740ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035682/publication.md
observed 4c40c3a536fb7606c54c64329d6c6fa7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:15.257277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035682/publication.txt
observed d3743a1d58e54d5798445914180415a5...
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.