OpenTechnical

OT-2026-000034537

Publication integrity record

Three cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000034537) never changes.

Identity and time

Publication numberOT-2026-000034537 · never reused
Internal UUID01a0ae76-1ed0-7922-93d4-95d3b4deef98 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034537
StatusPUBLIC

Content hashes

Canonical text2f3c04f0359443d7c63f9af369695f1635fd0b0edddf8c35bc0183403a10d0fd
Markdownb68594a390af4f7006a298d249773593747acb0b525a7432db9d218498845d4a
PDF
Publication page48768979df2d97709d58d5b21d854e81ed255d1bb25806d6ff6e51d9422e9a44
Manifest7ff9e1b8f53def521492f1afc94aa433b0bd1c89cf58bbee77adb7ee7b0993d9

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
SignaturezwPThh9yk0w4Q7UOufe/8u+PEH9soqNPbHyKm3V9tqClFkwYmoO5eJupEMOm/Gv/6H7vpvAYoKz3pk8CQTg1Cw==
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

2026-09-17T11:28:53.670055ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034537
observed 48768979df2d97709d58d5b21d854e81...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.650119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034537/manifest.json
observed 7ff9e1b8f53def521492f1afc94aa433...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.632053ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034537/publication.md
observed b68594a390af4f7006a298d249773593...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:53.614548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034537/publication.txt
observed 2f3c04f0359443d7c63f9af369695f16...
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.