Pith Number

pith:NWHSLMAY

pith:2014:NWHSLMAYFOBXUHOWV4YYQYGW2I

not attested not anchored not stored refs pending

The variable hard X-ray emission of NGC4945 as observed by NuSTAR

Andrea Comastri, Bin Luo, Charles J. Hailey, Daniel Stern, David M. Alexander, Dominic J. Walton, Fabrizio Fiore, Finn E. Christensen, Fiona A. Harrison, Franz E. Bauer, George B. Lansbury, Giorgio Matt, Greg M. Madejski, Guido Risaliti, Michael R. Koss, Patricia Ar\'evalo, Poshak Gandhi, Simonetta Puccetti, Steve E. Boggs, William N. Brandt, William W. Craig, Will Zhang

arxiv:1407.3974 v1 · 2014-07-15 · 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{NWHSLMAYFOBXUHOWV4YYQYGW2I}

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.

Cited by

1 paper in Pith

Seyfert galaxy targets for KM3NeT neutrino telescope

Receipt and verification

First computed	2026-05-18T01:42:36.666611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8f25b0182b837a1dd6af318860d6d218051b34aab2ece21cca7125db67396f

Aliases

arxiv: 1407.3974 · arxiv_version: 1407.3974v1 · doi: 10.48550/arxiv.1407.3974 · pith_short_12: NWHSLMAYFOBX · pith_short_16: NWHSLMAYFOBXUHOW · pith_short_8: NWHSLMAY

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/NWHSLMAYFOBXUHOWV4YYQYGW2I \
  | 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: 6d8f25b0182b837a1dd6af318860d6d218051b34aab2ece21cca7125db67396f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3553b7003283627ace79f61ce53f170e1c6f9e8ca4a3cf3ce70eeffe59ecd3d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-15T13:02:27Z",
    "title_canon_sha256": "f207226c2293ae91462063b7ca7b94084e4e4135843084d637321d819d3019f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3974",
    "kind": "arxiv",
    "version": 1
  }
}