Pith Number

pith:ZKDBD2BN

pith:2018:ZKDBD2BN7L4526JWPWFZ24FAS6

not attested not anchored not stored refs pending

Resistance matrices of graphs with matrix weights

Fouzul Atik, M. Rajesh Kannan, Ravindra B Bapat

arxiv:1804.01325 v1 · 2018-04-04 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKDBD2BN7L4526JWPWFZ24FAS6}

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	2026-05-18T00:19:15.383756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca8611e82dfaf9dd79367d8b9d70a097b4d30e3f1626b665561b9b0df8940836

Aliases

arxiv: 1804.01325 · arxiv_version: 1804.01325v1 · doi: 10.48550/arxiv.1804.01325 · pith_short_12: ZKDBD2BN7L45 · pith_short_16: ZKDBD2BN7L4526JW · pith_short_8: ZKDBD2BN

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/ZKDBD2BN7L4526JWPWFZ24FAS6 \
  | 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: ca8611e82dfaf9dd79367d8b9d70a097b4d30e3f1626b665561b9b0df8940836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c6acbad529b71a93a29cd6db6ec9d7238bd3a32fc1818ab926eae8c64b70d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-04T09:52:25Z",
    "title_canon_sha256": "572325f762df42012c0b7fb4a557dc0e8b1e027eceaa04a41ee653195563f2a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01325",
    "kind": "arxiv",
    "version": 1
  }
}