Pith Number

pith:ULKQWDF2

pith:1999:ULKQWDF2MAERC2UPEOHOEFMYMG

not attested not anchored not stored refs pending

Modelling J/psi production and absorption in a microscopic nonequilibrium approach

C. Spieles, H. Stoecker, L. Gerland, M. Bleicher, R. Vogt, S. A. Bass, W. Greiner

arxiv:hep-ph/9902337 v1 · 1999-02-13 · 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{ULKQWDF2MAERC2UPEOHOEFMYMG}

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	2026-07-04T16:14:04.867258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d50b0cba6009116a8f238ee2159861aa13e9a73a5fbf14f925c772955c8c69

Aliases

arxiv: hep-ph/9902337 · arxiv_version: hep-ph/9902337v1 · doi: 10.48550/arxiv.hep-ph/9902337 · pith_short_12: ULKQWDF2MAER · pith_short_16: ULKQWDF2MAERC2UP · pith_short_8: ULKQWDF2

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/ULKQWDF2MAERC2UPEOHOEFMYMG \
  | 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: a2d50b0cba6009116a8f238ee2159861aa13e9a73a5fbf14f925c772955c8c69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cccbdfa56fade8704481d8e41096b0812a8099d2388e3ee2f79e0ad850c541a1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-02-13T01:42:33Z",
    "title_canon_sha256": "c336efc0ac5adb151d73b23a789a406f9f10aba2bfef1463013259a30d258ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9902337",
    "kind": "arxiv",
    "version": 1
  }
}