Pith Number

pith:6S7MRW4H

pith:2013:6S7MRW4HP24MQ32L4DGIDMZKHE

not attested not anchored not stored refs pending

The Erd\H{o}s-Hajnal Conjecture for Paths and Antipaths

Aur\'elie Lagoutte, Nicolas Bousquet, St\'ephan Thomass\'e

arxiv:1303.5205 v3 · 2013-03-21 · math.CO · 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{6S7MRW4HP24MQ32L4DGIDMZKHE}

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	2026-05-18T01:39:55.450334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4bec8db877eb8c86f4be0cc81b32a3912dc1db91d38954639ebfd8f0f9deca6

Aliases

arxiv: 1303.5205 · arxiv_version: 1303.5205v3 · doi: 10.48550/arxiv.1303.5205 · pith_short_12: 6S7MRW4HP24M · pith_short_16: 6S7MRW4HP24MQ32L · pith_short_8: 6S7MRW4H

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/6S7MRW4HP24MQ32L4DGIDMZKHE \
  | 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: f4bec8db877eb8c86f4be0cc81b32a3912dc1db91d38954639ebfd8f0f9deca6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0bd135cb0eaf43e024cdcf08acbb3d0e51cbbaeaddeb0f6f13f7c0d778b44af",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-03-21T09:36:05Z",
    "title_canon_sha256": "ea4e64318568f21b62f4b3a5c7b0db694b366d9c7ac5f7c9d2608c810c9c299b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5205",
    "kind": "arxiv",
    "version": 3
  }
}