Pith Number

pith:T5UUZ6VE

pith:2010:T5UUZ6VEDVWUGQRL2TVTIYF2WL

not attested not anchored not stored refs pending

Spectra of Modular and Small-World Matrices

J. M. van Mourik, R. Kuehn

arxiv:1012.0529 v1 · 2010-12-02 · cond-mat.dis-nn · cs.SI · physics.soc-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{T5UUZ6VEDVWUGQRL2TVTIYF2WL}

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	2026-05-18T02:04:35.877207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f694cfaa41d6d43422bd4eb3460bab2d7b56c5a1a00ecca73be91d5951a8671

Aliases

arxiv: 1012.0529 · arxiv_version: 1012.0529v1 · doi: 10.48550/arxiv.1012.0529 · pith_short_12: T5UUZ6VEDVWU · pith_short_16: T5UUZ6VEDVWUGQRL · pith_short_8: T5UUZ6VE

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/T5UUZ6VEDVWUGQRL2TVTIYF2WL \
  | 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: 9f694cfaa41d6d43422bd4eb3460bab2d7b56c5a1a00ecca73be91d5951a8671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955545daf7d8404a164dbd5ea4bffb87fb44c3212bd5aa4652345484d15ae884",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2010-12-02T18:19:03Z",
    "title_canon_sha256": "bd300260843d09c9af333c290ef5f84e4b187bdb792140db978f0eb5fd548f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0529",
    "kind": "arxiv",
    "version": 1
  }
}