Pith Number

pith:IF2GXK2N

pith:2015:IF2GXK2NYGCZOPVQFY6VEIWHKS

not attested not anchored not stored refs pending

Variations of the Respiration Signals for Respiratory-Gated Radiotherapy Using the Video Coached Respiration Guiding System

Hyun Jeong Lee, Ji Woon Yea, Se An Oh

arxiv:1503.03541 v1 · 2015-03-12 · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IF2GXK2NYGCZOPVQFY6VEIWHKS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:24:58.275772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41746bab4dc185973eb02e3d5222c754ab2de608eb89143e9bcb59bd06431685

Aliases

arxiv: 1503.03541 · arxiv_version: 1503.03541v1 · doi: 10.48550/arxiv.1503.03541 · pith_short_12: IF2GXK2NYGCZ · pith_short_16: IF2GXK2NYGCZOPVQ · pith_short_8: IF2GXK2N

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IF2GXK2NYGCZOPVQFY6VEIWHKS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 41746bab4dc185973eb02e3d5222c754ab2de608eb89143e9bcb59bd06431685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c64e817f8d81b98987b384963607d76af0fa3fd4e0d732bb7163547dc9094b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2015-03-12T00:52:41Z",
    "title_canon_sha256": "c57d37a94646595c19bac4cc3e3b2d3d16aa4f9bc778a34561b67cc5d32e737d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03541",
    "kind": "arxiv",
    "version": 1
  }
}