Pith Number

pith:WDLIEXDC

pith:2009:WDLIEXDCRMHH2U3XFXAWVEY5ET

not attested not anchored not stored refs pending

Introduction to nuclear astrophysics

Christian Iliadis

arxiv:0911.3965 v1 · 2009-11-20 · 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{WDLIEXDCRMHH2U3XFXAWVEY5ET}

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	2026-05-18T02:34:04.363126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0d6825c628b0e7d53772dc16a931d24fa3edc5cc14daf86ccf3c4057014823d

Aliases

arxiv: 0911.3965 · arxiv_version: 0911.3965v1 · doi: 10.48550/arxiv.0911.3965 · pith_short_12: WDLIEXDCRMHH · pith_short_16: WDLIEXDCRMHH2U3X · pith_short_8: WDLIEXDC

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/WDLIEXDCRMHH2U3XFXAWVEY5ET \
  | 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: b0d6825c628b0e7d53772dc16a931d24fa3edc5cc14daf86ccf3c4057014823d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "204b6d78ffadbdf45c2e4ebc6458df1ab4be5528f0bd5e12c9d3bcc7bf861bdd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-11-20T05:07:19Z",
    "title_canon_sha256": "18f623ba788c9c0eda2777f69e4ccf10bded13164803b41b6ff54d90d214de5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3965",
    "kind": "arxiv",
    "version": 1
  }
}