Pith Number

pith:52APTO2W

pith:2013:52APTO2W6OM3XVJ7PDMUZWSQ4V

not attested not anchored not stored refs pending

Measuring the Coronal Properties of IC4329A with NuSTAR

A.C. Fabian (IoA Cambridge), A. Marinucci (Uni-Roma Tre), B.W. Grefenstette (Caltech), C.J. Hailey (Columbia), D.J. Walton (Caltech), D.R. Ballantyne (Georgia Tech), D. Stern (NASA/JPL), E. Rivers (Caltech), F.A. Harrison (Caltech), F.E. Christensen (SNSI Denmark), F. Fuerst (Caltech), G. Madejski (Stanford), G. Matt (Uni-Roma Tre), K.K. Madsen (Caltech), L.W. Brenneman (CfA), M. Elvis (CfA), S.E. Boggs (Berkeley), W.W. Craig (SNSI Denmark/LLNL), W.W. Zhang (NASA/GSFC)

arxiv:1312.3563 v1 · 2013-12-12 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{52APTO2W6OM3XVJ7PDMUZWSQ4V}

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	2026-05-18T01:45:51.128860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee80f9bb56f399bbd53f78d94cda50e5524a44b59a248a9a3f6396fdf7bab7ac

Aliases

arxiv: 1312.3563 · arxiv_version: 1312.3563v1 · doi: 10.48550/arxiv.1312.3563 · pith_short_12: 52APTO2W6OM3 · pith_short_16: 52APTO2W6OM3XVJ7 · pith_short_8: 52APTO2W

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/52APTO2W6OM3XVJ7PDMUZWSQ4V \
  | 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: ee80f9bb56f399bbd53f78d94cda50e5524a44b59a248a9a3f6396fdf7bab7ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e4af864b272bf6661059f77d7836e66ab29c4813028e71d462e796a53ee87f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-12-12T17:40:01Z",
    "title_canon_sha256": "24137c4b94f8404fe7f30b7e979c25e063cc6bd0d45ab201e1f41710057e0fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3563",
    "kind": "arxiv",
    "version": 1
  }
}