Pith Number

pith:UK75IHL6

pith:2000:UK75IHL6KDRIXG4KBQX7KIOQOJ

not attested not anchored not stored refs pending

Spectral partitions on infinite graphs

C. Destri, D. Cassi, R. Burioni

arxiv:cond-mat/0004191 v1 · 2000-04-12 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UK75IHL6KDRIXG4KBQX7KIOQOJ}

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	2026-05-18T01:40:08.715499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2bfd41d7e50e28b9b8a0c2ff521d0727789d3e17d4a280b40021c00674fcfd3

Aliases

arxiv: cond-mat/0004191 · arxiv_version: cond-mat/0004191v1 · doi: 10.48550/arxiv.cond-mat/0004191 · pith_short_12: UK75IHL6KDRI · pith_short_16: UK75IHL6KDRIXG4K · pith_short_8: UK75IHL6

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/UK75IHL6KDRIXG4KBQX7KIOQOJ \
  | 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: a2bfd41d7e50e28b9b8a0c2ff521d0727789d3e17d4a280b40021c00674fcfd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ed184deba94712dd6541939ed31d0275a2acb948f455c26971938cfec0e569",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2000-04-12T09:02:01Z",
    "title_canon_sha256": "709b3a209669c8c10422dca7e01bd78c6335e4bad7802882656d321bed9a2489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0004191",
    "kind": "arxiv",
    "version": 1
  }
}