Pith Number

pith:47LFGSMV

pith:2013:47LFGSMV5SICUJ446KGISYKAEZ

not attested not anchored not stored refs pending

Nonthermal emission model of isolated X-ray pulsar RX J0420.0-5022

Iurii Babyk, Nino Chkheidze

arxiv:1304.2306 v1 · 2013-04-08 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47LFGSMV5SICUJ446KGISYKAEZ}

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	2026-05-18T03:28:43.464817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7d6534995ec902a279cf28c896140267bcfb4b5e860492120e4f1f70214b5c5

Aliases

arxiv: 1304.2306 · arxiv_version: 1304.2306v1 · doi: 10.48550/arxiv.1304.2306 · pith_short_12: 47LFGSMV5SIC · pith_short_16: 47LFGSMV5SICUJ44 · pith_short_8: 47LFGSMV

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/47LFGSMV5SICUJ446KGISYKAEZ \
  | 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: e7d6534995ec902a279cf28c896140267bcfb4b5e860492120e4f1f70214b5c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5871ca26474ab6a8c47d8c023431972396cfd790b8ef5dcfef7448a9d5d872c5",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-04-08T18:43:13Z",
    "title_canon_sha256": "7ee178e444cd2bc6c32386ad05cb0090cd167451c3977d60d3b5b17026e7e5d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2306",
    "kind": "arxiv",
    "version": 1
  }
}