Pith Number

pith:PPNZKACC

pith:2003:PPNZKACCBOXMWJVPETSDEPXEGZ

not attested not anchored not stored refs pending

Early SPI/INTEGRAL contraints on the morphology of the 511 keV line emission in the 4th galactic quadrant

B. Cordier, B.J. Teegarden, G.K. Skinner, G. Vedrenne, G. Weidenspointner, J. Knodlseder, J.-P. Roques, M. Allain, P. Caraveo, P. Jean, P. Mandrou, P. von Ballmoos, V. Lonjou, V. Schonfelder

arxiv:astro-ph/0309442 v1 · 2003-09-16 · 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{PPNZKACCBOXMWJVPETSDEPXEGZ}

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

A new model of quasar mass evolution

Receipt and verification

First computed	2026-07-04T16:51:40.117517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bdb9500420baecb26af24e4323ee436638da550475206e55de49972f5f17b8b

Aliases

arxiv: astro-ph/0309442 · arxiv_version: astro-ph/0309442v1 · doi: 10.48550/arxiv.astro-ph/0309442 · pith_short_12: PPNZKACCBOXM · pith_short_16: PPNZKACCBOXMWJVP · pith_short_8: PPNZKACC

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/PPNZKACCBOXMWJVPETSDEPXEGZ \
  | 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: 7bdb9500420baecb26af24e4323ee436638da550475206e55de49972f5f17b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d050e244c4095184408c3d07a8912ae2e984466fd296c8d133b2b9973dcb96",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-16T14:29:18Z",
    "title_canon_sha256": "c14152e05f0bd11653cfbeade246a3577fbbe1009580cee6d9a60132022a6c8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309442",
    "kind": "arxiv",
    "version": 1
  }
}