Pith Number

pith:4UWNDJ36

pith:2010:4UWNDJ36YN3WWGNQW3XWNFOKAH

not attested not anchored not stored refs pending

Electron and Photon Interactions in the Regime of Strong LPM Suppression

Lisa Gerhardt, Spencer R. Klein

arxiv:1007.0039 v2 · 2010-06-30 · hep-ph · astro-ph.HE · nucl-ex · nucl-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UWNDJ36YN3WWGNQW3XWNFOKAH}

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	2026-05-18T04:38:39.940738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e52cd1a77ec3776b19b0b6ef6695ca01c86c2efb73bb270174f9b8c3a92bafa7

Aliases

arxiv: 1007.0039 · arxiv_version: 1007.0039v2 · doi: 10.48550/arxiv.1007.0039 · pith_short_12: 4UWNDJ36YN3W · pith_short_16: 4UWNDJ36YN3WWGNQ · pith_short_8: 4UWNDJ36

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/4UWNDJ36YN3WWGNQW3XWNFOKAH \
  | 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: e52cd1a77ec3776b19b0b6ef6695ca01c86c2efb73bb270174f9b8c3a92bafa7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e29e9f671ff5e19d18dbc894fdeac9b45eecb2bc149f711878fc785f2faadc0c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-06-30T22:12:55Z",
    "title_canon_sha256": "dd8d45adcc10a482e6ea158dcb739eda02e5a73f31d889330f5eacbbd74c4d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0039",
    "kind": "arxiv",
    "version": 2
  }
}