Pith Number

pith:4FDDRY3M

pith:1992:4FDDRY3MDMWFM6GYLZ4J6IYUJJ

not attested not anchored not stored refs pending

Improved Heavy Quark Effective Theory Currents

Brian R. Hill, Oscar F. Hernandez

arxiv:hep-ph/9203221 v1 · 1992-03-26 · hep-ph · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FDDRY3MDMWFM6GYLZ4J6IYUJJ}

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	2026-05-18T04:37:56.396974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14638e36c1b2c5678d85e789f23144a7864ce423171f37b50378f27fe0298e8

Aliases

arxiv: hep-ph/9203221 · arxiv_version: hep-ph/9203221v1 · doi: 10.48550/arxiv.hep-ph/9203221 · pith_short_12: 4FDDRY3MDMWF · pith_short_16: 4FDDRY3MDMWFM6GY · pith_short_8: 4FDDRY3M

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/4FDDRY3MDMWFM6GYLZ4J6IYUJJ \
  | 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: e14638e36c1b2c5678d85e789f23144a7864ce423171f37b50378f27fe0298e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a707f1fe039077b3b383f0ea32bc647a2158d6f7b264907b948d8d7476f7e82b",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1992-03-26T23:43:12Z",
    "title_canon_sha256": "2cebae8632737ccc0c6f89ccad0290c4b2b693a0909dc164f4913fa6a2bf487d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9203221",
    "kind": "arxiv",
    "version": 1
  }
}