Pith Number

pith:64NWA7Z2

pith:1999:64NWA7Z2YYRVLGE6AUJLJRHOPR

not attested not anchored not stored refs pending

Interference in Exclusive Vector Meson Production in Heavy Ion Collisions

Joakim Nystrand, Spencer R. Klein

arxiv:hep-ph/9909237 v1 · 1999-09-03 · hep-ph · nucl-th · quant-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{64NWA7Z2YYRVLGE6AUJLJRHOPR}

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	2026-05-18T02:36:27.545537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71b607f3ac62355989e0512b4c4ee7c4f4a94b77f89a6e3141dfd2624284503

Aliases

arxiv: hep-ph/9909237 · arxiv_version: hep-ph/9909237v1 · doi: 10.48550/arxiv.hep-ph/9909237 · pith_short_12: 64NWA7Z2YYRV · pith_short_16: 64NWA7Z2YYRVLGE6 · pith_short_8: 64NWA7Z2

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/64NWA7Z2YYRVLGE6AUJLJRHOPR \
  | 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: f71b607f3ac62355989e0512b4c4ee7c4f4a94b77f89a6e3141dfd2624284503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f974dc33bae8290d5898980dd2e00046ef8db2c8697f18dfacbf42f59c06f9c9",
    "cross_cats_sorted": [
      "nucl-th",
      "quant-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-09-03T01:42:38Z",
    "title_canon_sha256": "0631be1ed1d67a23c5da79810a255784672d5d7fa76d0a5fd1d4ea8454365382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9909237",
    "kind": "arxiv",
    "version": 1
  }
}