Pith Number

pith:MKZZEE4P

pith:2011:MKZZEE4PZ4FT46IILNORU63XLD

not attested not anchored not stored refs pending

The jumping champion conjecture

A. H. Ledoan, D. A. Goldston

arxiv:1102.4879 v2 · 2011-02-23 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKZZEE4PZ4FT46IILNORU63XLD}

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	2026-05-18T01:32:35.261181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62b392138fcf0b3e79085b5d1a7b7758e9ff5285f9f8fbf5a17617dcdc1c521a

Aliases

arxiv: 1102.4879 · arxiv_version: 1102.4879v2 · doi: 10.48550/arxiv.1102.4879 · pith_short_12: MKZZEE4PZ4FT · pith_short_16: MKZZEE4PZ4FT46II · pith_short_8: MKZZEE4P

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/MKZZEE4PZ4FT46IILNORU63XLD \
  | 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: 62b392138fcf0b3e79085b5d1a7b7758e9ff5285f9f8fbf5a17617dcdc1c521a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "016cbd371cd64ed65855216abd01c2924a754703a07e7a5b11c84b583d7e0fa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2011-02-23T23:44:33Z",
    "title_canon_sha256": "d4f3dc07769e2e52a7a56b1f078252c483e3cb7e917b1889039237c247ba14bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4879",
    "kind": "arxiv",
    "version": 2
  }
}