Pith Number

pith:E4ULXIGG

pith:2014:E4ULXIGG4EMH3NL7HNVRM6ORQN

not attested not anchored not stored refs pending

A SAT Attack on the Erdos Discrepancy Conjecture

Alexei Lisitsa, Boris Konev

arxiv:1402.2184 v2 · 2014-02-10 · cs.DM · math.CO · 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{E4ULXIGG4EMH3NL7HNVRM6ORQN}

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	2026-05-18T02:58:56.223389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2728bba0c6e1187db57f3b6b1679d1837b3815c18249aee4dec5afb6d27e7c8e

Aliases

arxiv: 1402.2184 · arxiv_version: 1402.2184v2 · doi: 10.48550/arxiv.1402.2184 · pith_short_12: E4ULXIGG4EMH · pith_short_16: E4ULXIGG4EMH3NL7 · pith_short_8: E4ULXIGG

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/E4ULXIGG4EMH3NL7HNVRM6ORQN \
  | 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: 2728bba0c6e1187db57f3b6b1679d1837b3815c18249aee4dec5afb6d27e7c8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b38373bfc3054f6bf4131e709e5639e27f0bdffb5b0c2741a58b8996f47d4bd",
    "cross_cats_sorted": [
      "math.CO",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-02-10T15:33:07Z",
    "title_canon_sha256": "556df27ff0458724d2f0d56484a4141d6a74e424c53b8100514cd98593f0df50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.2184",
    "kind": "arxiv",
    "version": 2
  }
}