Pith Number

pith:NJV5CLGM

pith:2018:NJV5CLGMUZG5WSRIRXKYUE5DRH

not attested not anchored not stored refs pending

INKA: An Ink-based Model of Graph Visualization

Quan Hoang Nguyen

arxiv:1801.07008 v1 · 2018-01-22 · 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{NJV5CLGMUZG5WSRIRXKYUE5DRH}

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	2026-05-18T00:25:22.513995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6bd12ccca64ddb4a288dd58a13a389f7e8d5e30ec004a795e8726adbf0c896

Aliases

arxiv: 1801.07008 · arxiv_version: 1801.07008v1 · doi: 10.48550/arxiv.1801.07008 · pith_short_12: NJV5CLGMUZG5 · pith_short_16: NJV5CLGMUZG5WSRI · pith_short_8: NJV5CLGM

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/NJV5CLGMUZG5WSRIRXKYUE5DRH \
  | 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: 6a6bd12ccca64ddb4a288dd58a13a389f7e8d5e30ec004a795e8726adbf0c896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e750cc98058ec5383b0da5a4d48ec4fdbe4fd79260f7860901e646b2c52bcb63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-01-22T09:39:14Z",
    "title_canon_sha256": "09be014f04981056f433bc19647a09e6910e43dda1296defc78b5146eeaa0bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07008",
    "kind": "arxiv",
    "version": 1
  }
}