Pith Number

pith:LC4AOSTN

pith:2013:LC4AOSTNRYADZCT6IAAZYSFT4I

not attested not anchored not stored refs pending

Structural and Functional Discovery in Dynamic Networks with Non-negative Matrix Factorization

George Michailidis, Shawn Mankad

arxiv:1305.7169 v1 · 2013-05-30 · cs.SI · physics.soc-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LC4AOSTNRYADZCT6IAAZYSFT4I}

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	2026-05-18T01:49:39.646646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b8074a6d8e003c8a7e40019c48b3e2369261fc74b99e812bc70364fc493db4

Aliases

arxiv: 1305.7169 · arxiv_version: 1305.7169v1 · doi: 10.48550/arxiv.1305.7169 · pith_short_12: LC4AOSTNRYAD · pith_short_16: LC4AOSTNRYADZCT6 · pith_short_8: LC4AOSTN

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/LC4AOSTNRYADZCT6IAAZYSFT4I \
  | 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: 58b8074a6d8e003c8a7e40019c48b3e2369261fc74b99e812bc70364fc493db4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52cb3d5603d771878692db9e85332d338da4e0d89bf33296515992d1f0105c6c",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-05-30T17:34:38Z",
    "title_canon_sha256": "e915d8711ee312c11a544fc1512b47027411a528c4ddda5446112239204db111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7169",
    "kind": "arxiv",
    "version": 1
  }
}