Pith Number

pith:7FMVEPDT

pith:1999:7FMVEPDTF3UAVV42LWTRXRSGYW

not attested not anchored not stored refs pending

Effective Theory of QCD

D. G. Pak, Haewon Lee, Y.M. Cho

arxiv:hep-th/9905215 v2 · 1999-05-28 · hep-th · hep-lat · math-ph · math.MP · 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{7FMVEPDTF3UAVV42LWTRXRSGYW}

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	2026-07-04T14:33:28.120749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f959523c732ee80ad79a5da71bc646c5b8fabb68c13a88273eb1358003dc2480

Aliases

arxiv: hep-th/9905215 · arxiv_version: hep-th/9905215v2 · doi: 10.48550/arxiv.hep-th/9905215 · pith_short_12: 7FMVEPDTF3UA · pith_short_16: 7FMVEPDTF3UAVV42 · pith_short_8: 7FMVEPDT

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/7FMVEPDTF3UAVV42LWTRXRSGYW \
  | 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: f959523c732ee80ad79a5da71bc646c5b8fabb68c13a88273eb1358003dc2480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfe2819829d42f33f455aa3dc41a89a1e24f8fdc13a48272f5736b952610edb2",
    "cross_cats_sorted": [
      "hep-lat",
      "math-ph",
      "math.MP",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-05-28T05:44:50Z",
    "title_canon_sha256": "82495412facb1d23e09a85540facf87c6f80cc2333b829a914292111cf9e975f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9905215",
    "kind": "arxiv",
    "version": 2
  }
}