OpenTechnical

OT-2026-000046265

Publication integrity record

Two cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

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-2026-000046265) never changes.

Identity and time

Publication numberOT-2026-000046265 · never reused
Internal UUID01a0ae7e-57ca-75ec-9636-a47fd19df3a9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046265
StatusPUBLIC

Content hashes

Canonical text28d03a8e565c05fefebdcb64e64d500e71525f25d15fe27fe0eabdf629c87fc1
Markdown177ee210b8a2877bb1b51b51234247cac54c65bb5c0a172d88bc0f70ffd7a7be
PDF
Publication page83e7972e6c4132dcae84504554b556f515bc8ef85f34c43116b928b601183f91
Manifest6bc519c68a0ca8163625152dadd3d00d8ed0fb1f227007d07fdb8c198e846ef5

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
SignaturecBrHyM1qEy6WyLz8xzA7TqOVf+dWLcV9+By/OIyxTGUgXNGOQ4/ahrVvcK/qKKLiu9BB474r/DNUdyxRvUsmBg==
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

2026-09-17T11:08:07.720122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046265
observed 83e7972e6c4132dcae84504554b556f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.701389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046265/manifest.json
observed 6bc519c68a0ca8163625152dadd3d00d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.680603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046265/publication.md
observed 177ee210b8a2877bb1b51b51234247ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:07.660549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046265/publication.txt
observed 28d03a8e565c05fefebdcb64e64d500e...
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.