Pith Number

pith:HVUKVE4R

pith:2024:HVUKVE4RH27XHDKIT2IGW2FGTI

not attested not anchored not stored refs pending

Colouring negative exact-distance graphs of signed graphs

Daniel A. Quiroz, Patrice Ossona de Mendez, Reza Naserasr, Robert \v{S}\'amal, Weiqiang Yu

arxiv:2406.10780 v2 · 2024-06-16 · 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{HVUKVE4RH27XHDKIT2IGW2FGTI}

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	2026-07-02T01:18:00.650575Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d68aa93913ebf738d489e906b68a69a1baaf1d30ce30a8a245b0685a7b94305

Aliases

arxiv: 2406.10780 · arxiv_version: 2406.10780v2 · doi: 10.48550/arxiv.2406.10780 · pith_short_12: HVUKVE4RH27X · pith_short_16: HVUKVE4RH27XHDKI · pith_short_8: HVUKVE4R

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/HVUKVE4RH27XHDKIT2IGW2FGTI \
  | 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: 3d68aa93913ebf738d489e906b68a69a1baaf1d30ce30a8a245b0685a7b94305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d085403b6aa54d688145d6b8dade11c11f603bee9853d6772167ed19fedf581",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-06-16T02:22:08Z",
    "title_canon_sha256": "09728fbd3bde45a20028558a4cd91070805666e0cdc39d89b9bb587191f3441a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.10780",
    "kind": "arxiv",
    "version": 2
  }
}