Pith Number

pith:MXDGVGCC

pith:1999:MXDGVGCC553BCEOWXQQRZL4SNB

not attested not anchored not stored refs pending

Microscopic- versus Effective Coupling in N=2 Yang-Mills With Four Flavours

Ivo Sachs, William Weir

arxiv:hep-th/9910015 v3 · 1999-10-01 · hep-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{MXDGVGCC553BCEOWXQQRZL4SNB}

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	2026-05-18T02:35:54.153074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65c66a9842ef761111d6bc211caf9268591e23eefdf0ba0266de6c2818c4ae0b

Aliases

arxiv: hep-th/9910015 · arxiv_version: hep-th/9910015v3 · doi: 10.48550/arxiv.hep-th/9910015 · pith_short_12: MXDGVGCC553B · pith_short_16: MXDGVGCC553BCEOW · pith_short_8: MXDGVGCC

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/MXDGVGCC553BCEOWXQQRZL4SNB \
  | 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: 65c66a9842ef761111d6bc211caf9268591e23eefdf0ba0266de6c2818c4ae0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a58fec0f8d41b90e09725a8c86ba9cd6526c30bbb266a8858c3377326f4226f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-10-01T19:35:45Z",
    "title_canon_sha256": "ba05349e8f6950c6749728add5482143972790c660bd7b4c03f28f7bd4d591da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9910015",
    "kind": "arxiv",
    "version": 3
  }
}