Pith Number

pith:FQAU7PEM

pith:2014:FQAU7PEMEPF7E2TQKCCZF3FYDA

not attested not anchored not stored refs pending

Study of Neural Network Algorithm for Straight-Line Drawings of Planar Graphs

Hanan H. Amin, Mohamed A. El-Sayed, S. Abdel-Khalek

arxiv:1401.5330 v1 · 2014-01-21 · cs.CG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FQAU7PEMEPF7E2TQKCCZF3FYDA}

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	2026-05-18T03:01:34.131673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c014fbc8c23cbf26a70508592ecb818385a29f783e4b6a5dfa9d582b97f1f8d

Aliases

arxiv: 1401.5330 · arxiv_version: 1401.5330v1 · doi: 10.48550/arxiv.1401.5330 · pith_short_12: FQAU7PEMEPF7 · pith_short_16: FQAU7PEMEPF7E2TQ · pith_short_8: FQAU7PEM

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/FQAU7PEMEPF7E2TQKCCZF3FYDA \
  | 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: 2c014fbc8c23cbf26a70508592ecb818385a29f783e4b6a5dfa9d582b97f1f8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448ba5c03c4677752d8350c70adfc7d2882a15985eb2b380a7616e9a1828ed11",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-01-21T14:45:02Z",
    "title_canon_sha256": "6b4ae88406dddbfd3a77c90c52e1d9f44cdead318297ce61ebef2c37cbf338c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5330",
    "kind": "arxiv",
    "version": 1
  }
}