Pith Number

pith:FSJDL6R7

pith:2017:FSJDL6R7DNRVGAMQ6TUFZEQEZZ

not attested not anchored not stored refs pending

Lagrangians of hypergraphs: The Frankl-F\"uredi conjecture holds almost everywhere

Mykhaylo Tyomkyn

arxiv:1703.04273 v1 · 2017-03-13 · math.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSJDL6R7DNRVGAMQ6TUFZEQEZZ}

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	2026-05-18T00:33:10.545991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9235fa3f1b63530190f4e85c9204ce59224961f3165b235de72c93b53b5b22

Aliases

arxiv: 1703.04273 · arxiv_version: 1703.04273v1 · doi: 10.48550/arxiv.1703.04273 · pith_short_12: FSJDL6R7DNRV · pith_short_16: FSJDL6R7DNRVGAMQ · pith_short_8: FSJDL6R7

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/FSJDL6R7DNRVGAMQ6TUFZEQEZZ \
  | 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: 2c9235fa3f1b63530190f4e85c9204ce59224961f3165b235de72c93b53b5b22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e45cbed8b8bb4418c75d1e00bc362f7f524a437a9225e452b0cec36ba2f104a",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-03-13T07:25:58Z",
    "title_canon_sha256": "05fefdc76767b0e904eec97c10b9a11cdb1fb12260ac5d086d8b9730233d3893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04273",
    "kind": "arxiv",
    "version": 1
  }
}