Pith Number

pith:EIN4I573

pith:2009:EIN4I573Y4O4DINEVK7J5N2P5K

not attested not anchored not stored refs pending

Comparing energy loss phenomenology

M. van Leeuwen

arxiv:0903.5174 v2 · 2009-03-30 · hep-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{EIN4I573Y4O4DINEVK7J5N2P5K}

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	2026-05-18T02:35:00.070424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

221bc477fbc71dc1a1a4aabe9eb74fea8624274f4bd191ba51a7f28dff83bba2

Aliases

arxiv: 0903.5174 · arxiv_version: 0903.5174v2 · doi: 10.48550/arxiv.0903.5174 · pith_short_12: EIN4I573Y4O4 · pith_short_16: EIN4I573Y4O4DINE · pith_short_8: EIN4I573

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/EIN4I573Y4O4DINEVK7J5N2P5K \
  | 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: 221bc477fbc71dc1a1a4aabe9eb74fea8624274f4bd191ba51a7f28dff83bba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5dd0f4ee7ce966ea446960f1153d9586bc0208ee06b4c22500c8bfd511050e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-03-30T10:32:10Z",
    "title_canon_sha256": "2125baa8f5b3ef759ef388be76e7d625d6089bf5ac1ab30e5bbf3f2388246f6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.5174",
    "kind": "arxiv",
    "version": 2
  }
}