Pith Number

pith:42YYZBW3

pith:2003:42YYZBW3CTIKPBVLIGGUOINU4K

not attested not anchored not stored refs pending

SPI/INTEGRAL observation of the Cygnus region

A. Strong, A. von Kienlin, B. Cordier, B. Teegarden, C. Wunderer, E. Jourdain, F. Sanchez, G. Lichti, G. Skinner, G. Vedrenne, J. Kn\"odlseder, J. Matteson, J.-P. Roques, L. Bouchet, M. Cass\'e, P. Caraveo, P. Durouchoux, P. Jean, P. Leleux, P. Mandrou, P. von Ballmoos, R. Diehl, S. Boggs, S. Schanne, V. Sch\"onfelder

arxiv:astro-ph/0310423 v1 · 2003-10-15 · 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{42YYZBW3CTIKPBVLIGGUOINU4K}

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	2026-07-04T16:37:33.140868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6b18c86db14d0a786ab418d4721b4e2888c46ac74240af8f6ca9212651a8f33

Aliases

arxiv: astro-ph/0310423 · arxiv_version: astro-ph/0310423v1 · doi: 10.48550/arxiv.astro-ph/0310423 · pith_short_12: 42YYZBW3CTIK · pith_short_16: 42YYZBW3CTIKPBVL · pith_short_8: 42YYZBW3

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/42YYZBW3CTIKPBVLIGGUOINU4K \
  | 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: e6b18c86db14d0a786ab418d4721b4e2888c46ac74240af8f6ca9212651a8f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91cecfa430e502217d2f49d4454fdd441cb49db14b0f1c9afa43ae2a910f53ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-15T16:44:20Z",
    "title_canon_sha256": "71578ee13f23104122e27be9411c7ea189bb6b53312680c4968cbbe5d3daba6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310423",
    "kind": "arxiv",
    "version": 1
  }
}