Pith Number

pith:336YGKA7

pith:1993:336YGKA77XQSDRWWEKJU6FQPCE

not attested not anchored not stored refs pending

Renormalization Group Approach to Interacting Fermions

R.Shankar

arxiv:cond-mat/9307009 v2 · 1993-07-07 · cond-mat · 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{336YGKA77XQSDRWWEKJU6FQPCE}

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.

Cited by

2 papers in Pith

Effective Field Theories for Material Media

Symmetry-Enforced Fermi Surfaces

Receipt and verification

First computed	2026-07-04T15:55:15.221614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

defd83281ffde121c6d622934f160f110f2b4ebc1bd1ea160e2c83928a5287ad

Aliases

arxiv: cond-mat/9307009 · arxiv_version: cond-mat/9307009v2 · doi: 10.48550/arxiv.cond-mat/9307009 · pith_short_12: 336YGKA77XQS · pith_short_16: 336YGKA77XQSDRWW · pith_short_8: 336YGKA7

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/336YGKA77XQSDRWWEKJU6FQPCE \
  | 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: defd83281ffde121c6d622934f160f110f2b4ebc1bd1ea160e2c83928a5287ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27993b00aa586ee6bff68a8fde7168373c2933ea6e7ba69db4a306195de410ac",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1993-07-07T18:12:37Z",
    "title_canon_sha256": "0f835c95216bdcc0f7431ea2dfab0d23e8d119362cc1897f00466ccd03c68b43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9307009",
    "kind": "arxiv",
    "version": 2
  }
}