Pith Number

pith:WBN57EUM

pith:2003:WBN57EUMHUXNFEVKMS3EYK7THO

not attested not anchored not stored refs pending

Spectral variations of the X-ray binary pulsar LMC X-4 during its long period intensity variation and a comparison with Her X-1

B. Paul (Tata Institute of Fundamental Research, INDIA.), Mumbai, S. Naik

arxiv:astro-ph/0301208 v1 · 2003-01-13 · astro-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBN57EUMHUXNFEVKMS3EYK7THO}

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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

Neutron Star Eclipses as Axion Laboratories

Receipt and verification

First computed	2026-05-18T04:21:42.200639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b05bdf928c3d2ed292aa64b64c2bf33bb66d5c6fba37e346feacb4a6746c9faa

Aliases

arxiv: astro-ph/0301208 · arxiv_version: astro-ph/0301208v1 · doi: 10.48550/arxiv.astro-ph/0301208 · pith_short_12: WBN57EUMHUXN · pith_short_16: WBN57EUMHUXNFEVK · pith_short_8: WBN57EUM

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/WBN57EUMHUXNFEVKMS3EYK7THO \
  | 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: b05bdf928c3d2ed292aa64b64c2bf33bb66d5c6fba37e346feacb4a6746c9faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8eab9e302d6727d959fa273f0b6b6d098b421292351f118a2780a106bab5bac",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-13T14:51:36Z",
    "title_canon_sha256": "71c6ac34212aec3ece7f656cee0c7a71cea1c0fab86c0995d7c7c3abbb93b2af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301208",
    "kind": "arxiv",
    "version": 1
  }
}