Pith Number

pith:P345WQSA

pith:2024:P345WQSA5RSOI2V4ONLH7Y6Z53

not attested not anchored not stored refs pending

Analysis of Quantitative Angiography using Projection Foreshortening Correction and Injection Bias Removal

Adnan H Siddiqui, Allison Shields, Ciprian N Ionita, Kyle A Williams, Mohammad Mahdi Shiraz Bhurwani, Parmita Mondal, Swetadri Vasan Setlur Nagesh

arxiv:2411.08185 v2 · 2024-11-12 · 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{P345WQSA5RSOI2V4ONLH7Y6Z53}

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	2026-07-05T09:36:50.864443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef9db4240ec64e46abc73567fe3d9eed27df6a173c41abb43f3dcd5007ce3b8

Aliases

arxiv: 2411.08185 · arxiv_version: 2411.08185v2 · doi: 10.48550/arxiv.2411.08185 · pith_short_12: P345WQSA5RSO · pith_short_16: P345WQSA5RSOI2V4 · pith_short_8: P345WQSA

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/P345WQSA5RSOI2V4ONLH7Y6Z53 \
  | 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: 7ef9db4240ec64e46abc73567fe3d9eed27df6a173c41abb43f3dcd5007ce3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f9bc11f10a42bac912ceec767acbcd4978d2ce271edc3572f873190c1f5fb5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2024-11-12T21:08:46Z",
    "title_canon_sha256": "fddd2c2f69ae6f1e8a2b97208ca496adb70f3718969ce7ea0968ef5dbcbe4795"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08185",
    "kind": "arxiv",
    "version": 2
  }
}