Pith Number

pith:N2MS7EIJ

pith:2005:N2MS7EIJF74TULYSUHJ4763EWS

not attested not anchored not stored refs pending

Eclipsing Light-Curve Asymmetry for Black-Hole Accretion Flows

Jun Fukue, Ken-Ya Watarai, Rohta Takahashi

arxiv:astro-ph/0507501 v1 · 2005-07-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2MS7EIJF74TULYSUHJ4763EWS}

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	2026-05-18T01:40:33.769830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e992f91092ff93a2f12a1d3cffb64b4b84b2c60531f92a8f9902d6172fa72c2

Aliases

arxiv: astro-ph/0507501 · arxiv_version: astro-ph/0507501v1 · doi: 10.48550/arxiv.astro-ph/0507501 · pith_short_12: N2MS7EIJF74T · pith_short_16: N2MS7EIJF74TULYS · pith_short_8: N2MS7EIJ

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/N2MS7EIJF74TULYSUHJ4763EWS \
  | 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: 6e992f91092ff93a2f12a1d3cffb64b4b84b2c60531f92a8f9902d6172fa72c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6340cf8e21e193c9687289076abaaedf1e185e3c8530c60c378871461224214",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-21T09:49:47Z",
    "title_canon_sha256": "9113fc65c70e64b50e63f6b763125ce9c343620a71c77c6e1be468381f5750f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507501",
    "kind": "arxiv",
    "version": 1
  }
}