OpenTechnical

OT-2026-000054124

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000054124) never changes.

Identity and time

Publication numberOT-2026-000054124 · never reused
Internal UUID01a0ae85-b3a8-7700-af01-38e2f65668ad · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:53.019909Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054124
StatusPUBLIC

Content hashes

Canonical textcecab81ab20d3e256e7fb308be961aee1de558d37c94fc73267a11cbeeeeec88
Markdownc45cae0fc575678f3048063de7d5786b9307fb2fbcb13dce1395b4ad65b29967
PDF
Publication pagebd7047be622353c539e6cff4072e2d0bb80e18844fe255e1ce4319e04324ce69
Manifest22a6f85a08961e1f369f4a75bb1f2e8d9cb09ec46bfce0cb8deda54688c78863

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
SignatureOloJd/AKcMJYFj0d5M0cem+vMu2+jPnupopDqAhmNVA/35921opUnQrJi2EibwsnszGcBIIU0vJu8lIWs/R6Cw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:54:31.662422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054124
observed bd7047be622353c539e6cff4072e2d0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:31.633152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054124/manifest.json
observed 22a6f85a08961e1f369f4a75bb1f2e8d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:31.606890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054124/publication.md
observed c45cae0fc575678f3048063de7d5786b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:54:31.585389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054124/publication.txt
observed cecab81ab20d3e256e7fb308be961aee...
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.