OpenTechnical

OT-2026-000024164

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000024164) never changes.

Identity and time

Publication numberOT-2026-000024164 · never reused
Internal UUID01a0ae70-e8c7-767c-981e-ff9420d173f4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024164
StatusPUBLIC

Content hashes

Canonical text99749d33ac7fee4c896c622309cc42c0391eddef79da3e6b4ae353fc097a81d7
Markdown301bbc0abc4dafac59a1744643545e659fe2c33a362ac90f6d6aeb425daa7ba2
PDF
Publication page2eac0c669e29d0864d24c5a8db1bdfe86eaf1f4d6ae54931e6f382b3dc3b7e1d
Manifest693745df7a62a64fcb3d2c8a6db219f0486505773551590771814fd081cfc3fe

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
SignaturehslkAxxrc+5Ae5qnRVL0QaGw18rLD4Y0+zcYeWHYK8WPcTavSwdXDFQ6KZFl1F5qW/qZgnMcAbEptRA9QOt7Aw==
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

2026-09-17T11:48:36.891330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024164
observed 2eac0c669e29d0864d24c5a8db1bdfe8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:36.873718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024164/manifest.json
observed 693745df7a62a64fcb3d2c8a6db219f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:36.853836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024164/publication.md
observed 301bbc0abc4dafac59a1744643545e65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:36.832744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024164/publication.txt
observed 99749d33ac7fee4c896c622309cc42c0...
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.