Pith Number

pith:ZRRT2AS7

pith:2005:ZRRT2AS7Z5435VMOHFJSDGAJFN

not attested not anchored not stored refs pending

High mass X-ray binaries in the SMC: the luminosity function

1) ((1) Space Research Institute, 2), Garching, Germany), M. Gilfanov (2, Moscow, P. Shtykovskiy (1, Russia; (2) Max-Planck-Institut fuer Astrophysik

arxiv:astro-ph/0503477 v2 · 2005-03-22 · 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{ZRRT2AS7Z5435VMOHFJSDGAJFN}

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	2026-05-18T01:07:31.577973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc633d025fcf79bed58e39532198092b66087aa912770cac352fc92d06b1432a

Aliases

arxiv: astro-ph/0503477 · arxiv_version: astro-ph/0503477v2 · doi: 10.48550/arxiv.astro-ph/0503477 · pith_short_12: ZRRT2AS7Z543 · pith_short_16: ZRRT2AS7Z5435VMO · pith_short_8: ZRRT2AS7

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/ZRRT2AS7Z5435VMOHFJSDGAJFN \
  | 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: cc633d025fcf79bed58e39532198092b66087aa912770cac352fc92d06b1432a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc28fb103a65984982b6a132ab7de9b62cc63e0062db28b9883d1c952591870e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-03-22T15:49:40Z",
    "title_canon_sha256": "bbfa270e16af6602fd8ce18a0fd8c77426b8e3fd2d333f595f418e16e534d49a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0503477",
    "kind": "arxiv",
    "version": 2
  }
}