Pith Number

pith:XM5G5FGQ

pith:2015:XM5G5FGQYSPLE7FEZ27K2ASN2T

not attested not anchored not stored refs pending

The role of adjacency matrix degeneration in maximum entropy weighted network models

Albert D\'iaz-Guilera, Conrad J. P\'erez Vicente, Oleguer Sagarra

arxiv:1509.01383 v2 · 2015-09-04 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XM5G5FGQYSPLE7FEZ27K2ASN2T}

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	2026-05-18T01:24:52.657278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb3a6e94d0c49eb27ca4cebead024dd4c3a4f4aa131ee18fd260b1e95d10ac94

Aliases

arxiv: 1509.01383 · arxiv_version: 1509.01383v2 · doi: 10.48550/arxiv.1509.01383 · pith_short_12: XM5G5FGQYSPL · pith_short_16: XM5G5FGQYSPLE7FE · pith_short_8: XM5G5FGQ

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/XM5G5FGQYSPLE7FEZ27K2ASN2T \
  | 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: bb3a6e94d0c49eb27ca4cebead024dd4c3a4f4aa131ee18fd260b1e95d10ac94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a44ec7460fb1942cee4b190312f5f2b5f0986cf53ee2fb28e25863ee19eedc3",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-09-04T09:45:24Z",
    "title_canon_sha256": "69affd64338f8a76af72cc36d8474b2b378b0a64e2d6fc3908d12e6ae3cea506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01383",
    "kind": "arxiv",
    "version": 2
  }
}