Pith Number

pith:FI5ZO52G

pith:1993:FI5ZO52GOKF2AIATLUAMASJTTR

not attested not anchored not stored refs pending

Spherical Quantum Chromodynamics of Heavy Quark Systems

K. S. Gupta, S. G. Rajeev, S. Guruswamy

arxiv:hep-ph/9301208 v2 · 1993-01-05 · 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{FI5ZO52GOKF2AIATLUAMASJTTR}

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	2026-05-18T04:37:55.759004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a3b977746728ba020135d00c049339c7e6683de3baf5aba37fc661b8700342b

Aliases

arxiv: hep-ph/9301208 · arxiv_version: hep-ph/9301208v2 · doi: 10.48550/arxiv.hep-ph/9301208 · pith_short_12: FI5ZO52GOKF2 · pith_short_16: FI5ZO52GOKF2AIAT · pith_short_8: FI5ZO52G

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/FI5ZO52GOKF2AIATLUAMASJTTR \
  | 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: 2a3b977746728ba020135d00c049339c7e6683de3baf5aba37fc661b8700342b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245e4c3e57fcbac5675544c63dc7768a458386fb5925354dd2aa77a2e0c79f9d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1993-01-05T17:14:00Z",
    "title_canon_sha256": "4ebba18ee947fb8ba6df1c56517fc711db46695dc98f9a5ce4225a92cd6f9a71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9301208",
    "kind": "arxiv",
    "version": 2
  }
}