Pith Number

pith:4H6IWWVI

pith:1995:4H6IWWVIUNWWELLVD5D2R2CJ7S

not attested not anchored not stored refs pending

Effective field theory

Anthony Zee

arxiv:cond-mat/9502052 v1 · 1995-02-13 · cond-mat · 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{4H6IWWVIUNWWELLVD5D2R2CJ7S}

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	2026-05-18T01:39:35.293492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1fc8b5aa8a36d622d751f47a8e849fc9d459ecac4989bee1977b5a6556f3bbc

Aliases

arxiv: cond-mat/9502052 · arxiv_version: cond-mat/9502052v1 · doi: 10.48550/arxiv.cond-mat/9502052 · pith_short_12: 4H6IWWVIUNWW · pith_short_16: 4H6IWWVIUNWWELLV · pith_short_8: 4H6IWWVI

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/4H6IWWVIUNWWELLVD5D2R2CJ7S \
  | 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: e1fc8b5aa8a36d622d751f47a8e849fc9d459ecac4989bee1977b5a6556f3bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4a8753f971b60f7e3afe99f534fb66aafb0169353293a46ffd006da1d28bf7",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1995-02-13T18:09:21Z",
    "title_canon_sha256": "cf142356bbeca03da8327804f28b268fc4645f29e588c86e7f5e874da78820cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9502052",
    "kind": "arxiv",
    "version": 1
  }
}