Pith Number

pith:GLZAHHIT

pith:2019:GLZAHHITPIYTRMG5RJGDFKGINW

not attested not anchored not stored refs pending

Total graph of a signed graph

Francesco Belardo, Thomas Zaslavsky, Zoran Stani\'c

arxiv:1908.02001 v3 · 2019-08-06 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLZAHHITPIYTRMG5RJGDFKGINW}

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	2026-07-05T02:50:26.387280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f2039d137a3138b0dd8a4c32a8c86da919d2a6f1196a041a051a524e45d197

Aliases

arxiv: 1908.02001 · arxiv_version: 1908.02001v3 · doi: 10.48550/arxiv.1908.02001 · pith_short_12: GLZAHHITPIYT · pith_short_16: GLZAHHITPIYTRMG5 · pith_short_8: GLZAHHIT

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/GLZAHHITPIYTRMG5RJGDFKGINW \
  | 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: 32f2039d137a3138b0dd8a4c32a8c86da919d2a6f1196a041a051a524e45d197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d8d08a824d955509a951f21e74efd9565097a74be197cfe4224298ba6efe8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-08-06T07:57:58Z",
    "title_canon_sha256": "de2653e935473619a2309d88e52e9d2345033494dd20063cde152b91c456fbcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02001",
    "kind": "arxiv",
    "version": 3
  }
}