Pith Number

pith:MHEWGHYZ

pith:2021:MHEWGHYZG7GKC3QGGFV75W24I5

not attested not anchored not stored refs pending

Automatic Polygon Layout for Primal-Dual Visualization of Hypergraphs

Botong Qu, Eugene Zhang, Yue Zhang

arxiv:2108.00671 v1 · 2021-08-02 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MHEWGHYZG7GKC3QGGFV75W24I5}

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	2026-07-05T03:02:25.699285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61c9631f1937cca16e06316bfedb5c4758d2f818ead2f889b92c2870b993e4ca

Aliases

arxiv: 2108.00671 · arxiv_version: 2108.00671v1 · doi: 10.48550/arxiv.2108.00671 · pith_short_12: MHEWGHYZG7GK · pith_short_16: MHEWGHYZG7GKC3QG · pith_short_8: MHEWGHYZ

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/MHEWGHYZG7GKC3QGGFV75W24I5 \
  | 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: 61c9631f1937cca16e06316bfedb5c4758d2f818ead2f889b92c2870b993e4ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9efbad3a803d955e7c1c2c8cd62cba0a49e9ab11ab5ffca769e675976342c265",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2021-08-02T07:16:23Z",
    "title_canon_sha256": "6cca2f45ab18f4e2e327effe80858c08ac90aa61bfbe2fc86675664f6262f890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.00671",
    "kind": "arxiv",
    "version": 1
  }
}