Pith Number

pith:J23CBKAQ

pith:2014:J23CBKAQ2DJM23YV7ZCYYIKUAN

not attested not anchored not stored refs pending

DART-Ray: a 3D ray-tracing radiative transfer code for calculating the propagation of light in dusty galaxies

C. C. Popescu, D. Semionov, G. Natale, R. J. Tuffs

arxiv:1401.1437 v1 · 2014-01-07 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J23CBKAQ2DJM23YV7ZCYYIKUAN}

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	2026-05-18T01:45:33.203272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb620a810d0d2cd6f15fe458c215403759a7602770580ab3bdffdf4b7e60385

Aliases

arxiv: 1401.1437 · arxiv_version: 1401.1437v1 · doi: 10.48550/arxiv.1401.1437 · pith_short_12: J23CBKAQ2DJM · pith_short_16: J23CBKAQ2DJM23YV · pith_short_8: J23CBKAQ

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/J23CBKAQ2DJM23YV7ZCYYIKUAN \
  | 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: 4eb620a810d0d2cd6f15fe458c215403759a7602770580ab3bdffdf4b7e60385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7423c7a87190750655fc3f63d63cd4b63db0f799fe467a419c7b4799ad502ab5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-07T16:42:41Z",
    "title_canon_sha256": "3a265a90cd489f199b4604fea5247a7c88ca5c8b05fb6028075df182fcf97606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1437",
    "kind": "arxiv",
    "version": 1
  }
}