Pith Number

pith:BA6OU7EC

pith:2014:BA6OU7ECMC6CHHR4LXZPAHBQXM

not attested not anchored not stored refs pending

A Hybrid Graph Representation for Exact Graph Algorithms

Amer E. Mouawad, Faisal N. Abu-Khzam, Karim A. Jahed

arxiv:1404.6399 v1 · 2014-04-25 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BA6OU7ECMC6CHHR4LXZPAHBQXM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:53:16.603954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083cea7c8260bc239e3c5df2f01c30bb187f6f40ebd07f94edd678ecdb1184ee

Aliases

arxiv: 1404.6399 · arxiv_version: 1404.6399v1 · doi: 10.48550/arxiv.1404.6399 · pith_short_12: BA6OU7ECMC6C · pith_short_16: BA6OU7ECMC6CHHR4 · pith_short_8: BA6OU7EC

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/BA6OU7ECMC6CHHR4LXZPAHBQXM \
  | 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: 083cea7c8260bc239e3c5df2f01c30bb187f6f40ebd07f94edd678ecdb1184ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bfcf5bf0c6381383ff73a334713912604c4868c07f1c41493cc64b7b81d16d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-04-25T11:34:55Z",
    "title_canon_sha256": "467b1d7c1b8315a21390cba909c072c5784668ccfd8999ce5e21853966ee7fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6399",
    "kind": "arxiv",
    "version": 1
  }
}