Pith Number

pith:MPV2BNL2

pith:2013:MPV2BNL22AKXTBVLWCMVYQ53KU

not attested not anchored not stored refs pending

Analytic methods for uniform hypergraphs

Vladimir Nikiforov

arxiv:1308.1654 v3 · 2013-08-07 · 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{MPV2BNL22AKXTBVLWCMVYQ53KU}

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	2026-05-18T03:16:05.552176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63eba0b57ad0157986abb0995c43bb550a13e4a3031dfba29e862dd64726609b

Aliases

arxiv: 1308.1654 · arxiv_version: 1308.1654v3 · doi: 10.48550/arxiv.1308.1654 · pith_short_12: MPV2BNL22AKX · pith_short_16: MPV2BNL22AKXTBVL · pith_short_8: MPV2BNL2

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/MPV2BNL22AKXTBVLWCMVYQ53KU \
  | 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: 63eba0b57ad0157986abb0995c43bb550a13e4a3031dfba29e862dd64726609b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ce004b9c544284dd52ec23d41f3dacbd532a5eec4ccd69a6c3ba6f3c9a61c9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-07T18:40:19Z",
    "title_canon_sha256": "e6a00ac482fdfae8618b1732f61f441b50171b9cf7a37a3b7c0fd85aee9d2eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1654",
    "kind": "arxiv",
    "version": 3
  }
}