Pith Number

pith:WABMB5Y2

pith:2015:WABMB5Y23LDQRSCFLTJ6UWIQWR

not attested not anchored not stored refs pending

On Contact Graphs with Cubes and Proportional Boxes

Md. Jawaherul Alam, Michael Kaufmann, Stephen G. Kobourov

arxiv:1510.02484 v1 · 2015-10-08 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WABMB5Y23LDQRSCFLTJ6UWIQWR}

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	2026-05-18T01:30:42.327160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b002c0f71adac708c8455cd3ea5910b45e2d0c44585cd1a6a9775cd0e02db9d5

Aliases

arxiv: 1510.02484 · arxiv_version: 1510.02484v1 · doi: 10.48550/arxiv.1510.02484 · pith_short_12: WABMB5Y23LDQ · pith_short_16: WABMB5Y23LDQRSCF · pith_short_8: WABMB5Y2

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/WABMB5Y23LDQRSCFLTJ6UWIQWR \
  | 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: b002c0f71adac708c8455cd3ea5910b45e2d0c44585cd1a6a9775cd0e02db9d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d987656a638fe2551ca232e9d6b1afdc309cf829cd7155537625b1f9caf5554",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-10-08T20:06:34Z",
    "title_canon_sha256": "6281471a2ee0956cbe6fc255b34f0ff507fb477debf2594ea01933ea089bb917"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02484",
    "kind": "arxiv",
    "version": 1
  }
}