OpenTechnical

OT-2026-000032106

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, pulsed 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-2026-000032106) never changes.

Identity and time

Publication numberOT-2026-000032106 · never reused
Internal UUID01a0ae74-f7a4-74b9-b4db-e197e99f699a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:36.332587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032106
StatusPUBLIC

Content hashes

Canonical text8282d52494d29d36a0ea2d9a3207f68598b6f38ea0597b6394f500db854cf209
Markdown43b023e1cbae69744f65d8d495305b2327fb750e1e2ec9dcba4097006722e987
PDF
Publication pagefcbde2e96be30be7f2780cc9d31822927ee7327720c69441810f873ee77b849d
Manifest29bd4e448ab5ada7547a3b58fa27c0e495df35aa0d433ee7070bad4b46e07b30

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
SignatureQjEw9vm7vY6lekXmb+mI04Y13eHjaWIOEJ3VZCtAy6IUe/3PWzXDPZeqB8SWv2OhoYFDoYM9l2+iE4Dv0uh/AA==
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

2026-09-17T11:34:25.117673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032106
observed fcbde2e96be30be7f2780cc9d3182292...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:25.098828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032106/manifest.json
observed 29bd4e448ab5ada7547a3b58fa27c0e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:25.082987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032106/publication.md
observed 43b023e1cbae69744f65d8d495305b23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:25.062413ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032106/publication.txt
observed 8282d52494d29d36a0ea2d9a3207f685...
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.