Pith Number

pith:QD7JKUNM

pith:2002:QD7JKUNMDNNQEPVFF7W4JNB6P4

not attested not anchored not stored refs pending

Ugo Fano and Shape Resonances

Antonio Bianconi (Dipartimento di Fisica, Italy), Roma, Universita "La Sapienza"

arxiv:cond-mat/0211452 v2 · 2002-11-20 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QD7JKUNMDNNQEPVFF7W4JNB6P4}

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	2026-07-04T16:33:24.008116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80fe9551ac1b5b023ea52fedc4b43e7f11322853bf1e7df3c28c098c82462521

Aliases

arxiv: cond-mat/0211452 · arxiv_version: cond-mat/0211452v2 · doi: 10.48550/arxiv.cond-mat/0211452 · pith_short_12: QD7JKUNMDNNQ · pith_short_16: QD7JKUNMDNNQEPVF · pith_short_8: QD7JKUNM

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/QD7JKUNMDNNQEPVFF7W4JNB6P4 \
  | 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: 80fe9551ac1b5b023ea52fedc4b43e7f11322853bf1e7df3c28c098c82462521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170ceca29faa0a3ccc0176d8bed516b1be17aa4a59fe42a6647acb3e2c57545d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2002-11-20T19:57:17Z",
    "title_canon_sha256": "27e38104e0a6bc70c97b417408a7aa0559ccbdf6f3390fa42289da28cc76ccfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0211452",
    "kind": "arxiv",
    "version": 2
  }
}