Pith Number

pith:LZSZS4DW

pith:2009:LZSZS4DWIRJH6TYSRX3DH7TVT2

not attested not anchored not stored refs pending

Orbital modulation of X-ray emission lines in Cygnus X-3

D.C.Hannikainen, K.Koljonen, M.McCollough, O.Vilhu, P.Hakala

arxiv:0904.3967 v1 · 2009-04-25 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LZSZS4DWIRJH6TYSRX3DH7TVT2}

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

Diagnosing the Properties and Evolutionary Fates of Black Hole and Wolf-Rayet X-ray Binaries as Potential Gravitational Wave Sources for the LIGO-Virgo-KAGRA Network

Receipt and verification

First computed	2026-05-18T02:13:57.414399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e6599707644527f4f128df633fe759e873e9982f73c229dce6f765c3835e52c

Aliases

arxiv: 0904.3967 · arxiv_version: 0904.3967v1 · doi: 10.48550/arxiv.0904.3967 · pith_short_12: LZSZS4DWIRJH · pith_short_16: LZSZS4DWIRJH6TYS · pith_short_8: LZSZS4DW

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/LZSZS4DWIRJH6TYSRX3DH7TVT2 \
  | 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: 5e6599707644527f4f128df633fe759e873e9982f73c229dce6f765c3835e52c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4382846b8179ec3980869b1a480ce7c843fc79363bd9017e3b77456e108c54cb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-04-25T08:27:29Z",
    "title_canon_sha256": "efb71b6a6d708c36dbc2c0322bd93f980cf7478dd5155a13589089240de6fae5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3967",
    "kind": "arxiv",
    "version": 1
  }
}