Pith Number

pith:FMPMSCPA

pith:2000:FMPMSCPACZJPQEFCHBVF6IJAV2

not attested not anchored not stored refs pending

Phase diagram of an impurity in the spin-1/2 chain: two channel Kondo effect versus Curie law

David P. Gustafsson, Sebastian Eggert, Stefan Rommer

arxiv:cond-mat/0011001 v1 · 2000-11-01 · cond-mat.str-el · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMPMSCPACZJPQEFCHBVF6IJAV2}

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	2026-07-04T16:19:20.674260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b1ec909e01652f810a2386a5f2120ae84ba8f834da4577c5547ba566845ebb7

Aliases

arxiv: cond-mat/0011001 · arxiv_version: cond-mat/0011001v1 · doi: 10.48550/arxiv.cond-mat/0011001 · pith_short_12: FMPMSCPACZJP · pith_short_16: FMPMSCPACZJPQEFC · pith_short_8: FMPMSCPA

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/FMPMSCPACZJPQEFCHBVF6IJAV2 \
  | 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: 2b1ec909e01652f810a2386a5f2120ae84ba8f834da4577c5547ba566845ebb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da332f8568abfcb96b545d917b6cc3439b0be63b0ec0191c8f6b80b3dc434499",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2000-11-01T00:02:57Z",
    "title_canon_sha256": "f53312c4bbb4b1d015d0ce6db9ff64d11c477f681e76f29f856f8549b46857e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0011001",
    "kind": "arxiv",
    "version": 1
  }
}