Pith Number

pith:CW5UBJ52

pith:2016:CW5UBJ52RPDQPJDEZLNL6KNEQE

not attested not anchored not stored refs pending

Placing Arrows in Directed Graph Drawings

Carla Binucci, Fabrizio Montecchiani, Giuseppe Liotta, Markus Chimani, Walter Didimo

arxiv:1608.08505 v1 · 2016-08-30 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CW5UBJ52RPDQPJDEZLNL6KNEQE}

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	2026-05-18T01:07:17.961474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15bb40a7ba8bc707a464cadabf29a481240a4574af6157738722706ad9597a72

Aliases

arxiv: 1608.08505 · arxiv_version: 1608.08505v1 · doi: 10.48550/arxiv.1608.08505 · pith_short_12: CW5UBJ52RPDQ · pith_short_16: CW5UBJ52RPDQPJDE · pith_short_8: CW5UBJ52

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/CW5UBJ52RPDQPJDEZLNL6KNEQE \
  | 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: 15bb40a7ba8bc707a464cadabf29a481240a4574af6157738722706ad9597a72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7cc78c85e82bd363147b0d45efe5fc558147a064e8ec20c2b2e71a5d5345fa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-08-30T15:33:56Z",
    "title_canon_sha256": "5864cd3c51b78db8f930d7d28453f6412aea72945528cef5081bc95236293f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08505",
    "kind": "arxiv",
    "version": 1
  }
}