Pith Number

pith:2N4T5LKS

pith:2026:2N4T5LKSTUQ5MMC62APSUIFRYS

not attested not anchored not stored refs pending

Erd\H{o}s Matching (Conjecture) Theorem

Tapas Kumar Mishra

arxiv:2602.01471 v6 · 2026-02-01 · 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{2N4T5LKSTUQ5MMC62APSUIFRYS}

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	2026-06-02T02:04:50.504548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3793ead529d21d6305ed01f2a20b1c489aa3c8ac08eb18d90c8b85dcfc36fd0

Aliases

arxiv: 2602.01471 · arxiv_version: 2602.01471v6 · doi: 10.48550/arxiv.2602.01471 · pith_short_12: 2N4T5LKSTUQ5 · pith_short_16: 2N4T5LKSTUQ5MMC6 · pith_short_8: 2N4T5LKS

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/2N4T5LKSTUQ5MMC62APSUIFRYS \
  | 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: d3793ead529d21d6305ed01f2a20b1c489aa3c8ac08eb18d90c8b85dcfc36fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c6742cbaa03234f5823ccf97e6d7ef8cc036dca140eabea7da9def67ae27de",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2026-02-01T22:30:13Z",
    "title_canon_sha256": "4e38fcef007361c97e59d1c769e5c022d3d679dfb7b73f22a5683e60685157d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.01471",
    "kind": "arxiv",
    "version": 6
  }
}