Pith Number

pith:PPW5JJUN

pith:2004:PPW5JJUNTSWSIEIZ6B6UC6ACCY

not attested not anchored not stored refs pending

Production of QED pairs at small impact parameter in relativistic heavy ion collisions

((1) U Basel, (2) FZ Juelich), Dirk Trautmann (1), Gerhard Baur (2), Kai Hencken (1)

arxiv:nucl-th/0402061 v1 · 2004-02-18 · nucl-th · 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{PPW5JJUNTSWSIEIZ6B6UC6ACCY}

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	2026-07-04T16:49:36.004822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bedd4a68d9cad241119f07d4178021604606b3be81d512c7d556fd37a5e3929

Aliases

arxiv: nucl-th/0402061 · arxiv_version: nucl-th/0402061v1 · doi: 10.48550/arxiv.nucl-th/0402061 · pith_short_12: PPW5JJUNTSWS · pith_short_16: PPW5JJUNTSWSIEIZ · pith_short_8: PPW5JJUN

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/PPW5JJUNTSWSIEIZ6B6UC6ACCY \
  | 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: 7bedd4a68d9cad241119f07d4178021604606b3be81d512c7d556fd37a5e3929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af630f21be693df29ec82c4f9458dc684a5e1062d5bdb015642aafa7936540a2",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2004-02-18T12:31:05Z",
    "title_canon_sha256": "8fe41deae39fe678a2494de8b86f553140a4f645c531f60300c07548b63846f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0402061",
    "kind": "arxiv",
    "version": 1
  }
}