Pith Number

pith:VVWSC2KH

pith:1999:VVWSC2KHVZP4XHPOL7N5LU7W5Z

not attested not anchored not stored refs pending

Working Group Summary: Pion-Nucleon Coupling Constant

M.E. Sainio

arxiv:hep-ph/9912337 v1 · 1999-12-14 · hep-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVWSC2KHVZP4XHPOL7N5LU7W5Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:24:16.451415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6d216947ae5fcb9dee5fdbd5d3f6ee7e1beaf764db31232f97c600360c81e8

Aliases

arxiv: hep-ph/9912337 · arxiv_version: hep-ph/9912337v1 · doi: 10.48550/arxiv.hep-ph/9912337 · pith_short_12: VVWSC2KHVZP4 · pith_short_16: VVWSC2KHVZP4XHPO · pith_short_8: VVWSC2KH

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/VVWSC2KHVZP4XHPOL7N5LU7W5Z \
  | 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: ad6d216947ae5fcb9dee5fdbd5d3f6ee7e1beaf764db31232f97c600360c81e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "268962c04a9d30ec80f56635f7f8cd785fb1ea75456366df9321d990662ff062",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-12-14T15:18:54Z",
    "title_canon_sha256": "43eb1b03aa46f411393feaee4e42dfb9f00de488c662d8e767f0b5b267025ab6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9912337",
    "kind": "arxiv",
    "version": 1
  }
}