Pith Number

pith:PSTMZEWH

pith:2019:PSTMZEWHZWZ6NUJXO2TKY3KCFC

not attested not anchored not stored refs pending

Graph Theory and Metro Traffic Modelling

Anthony G. Constantinides, Bruno Scalzo Dees, Danilo P. Mandic

arxiv:1912.05964 v1 · 2019-12-12 · eess.SP · cs.IT · math.IT · 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{PSTMZEWHZWZ6NUJXO2TKY3KCFC}

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	2026-07-05T00:27:00.202403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca6cc92c7cdb3e6d13776a6ac6d422885b069d24bbfdcd8bcf07b42ddf988c0

Aliases

arxiv: 1912.05964 · arxiv_version: 1912.05964v1 · doi: 10.48550/arxiv.1912.05964 · pith_short_12: PSTMZEWHZWZ6 · pith_short_16: PSTMZEWHZWZ6NUJX · pith_short_8: PSTMZEWH

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/PSTMZEWHZWZ6NUJXO2TKY3KCFC \
  | 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: 7ca6cc92c7cdb3e6d13776a6ac6d422885b069d24bbfdcd8bcf07b42ddf988c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1374e5ebf4948bbb200175c00a977fde9b9a083f2f86297b552a4387b943d0a6",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-12-12T13:58:28Z",
    "title_canon_sha256": "cdb13a5b21cc1eb24095ed4bc71ee760cb7e07787661d4f97bba845b8d27ec7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05964",
    "kind": "arxiv",
    "version": 1
  }
}