Pith Number

pith:JVGDZO36

pith:2019:JVGDZO36JA6RO6RRHQWTMXUDZY

not attested not anchored not stored refs pending

Graph Stories in Small Area

Fabrizio Frati, Giordano Da Lozzo, Giuseppe Di Battista, Manuel Borrazzo, Maurizio Patrignani

arxiv:1908.09318 v2 · 2019-08-25 · cs.DS · cs.CG · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVGDZO36JA6RO6RRHQWTMXUDZY}

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	2026-07-04T23:59:51.217659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4c3cbb7e483d177a313c2d365e83ce3f34c96006ecadcaa65a2f750b24e79a

Aliases

arxiv: 1908.09318 · arxiv_version: 1908.09318v2 · doi: 10.48550/arxiv.1908.09318 · pith_short_12: JVGDZO36JA6R · pith_short_16: JVGDZO36JA6RO6RR · pith_short_8: JVGDZO36

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/JVGDZO36JA6RO6RRHQWTMXUDZY \
  | 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: 4d4c3cbb7e483d177a313c2d365e83ce3f34c96006ecadcaa65a2f750b24e79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bbde53d8091bc0e209646a54913a68ff130e193887ad0eedf803e0d60ccf1cf",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-25T13:03:08Z",
    "title_canon_sha256": "b7759760a7091473cb237d3e39d8427c2101d170cb41eb310593ba168cb6b448"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09318",
    "kind": "arxiv",
    "version": 2
  }
}