Pith Number

pith:E2PTPD3J

pith:2014:E2PTPD3JPOIHV7K7RDPZUA5FQV

not attested not anchored not stored refs pending

A Combinatorial proof of an Infinite version of the Hales-Jewett theorem

Nikolaos Karagiannis

arxiv:1402.4112 v1 · 2014-02-17 · 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{E2PTPD3JPOIHV7K7RDPZUA5FQV}

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	2026-05-18T02:58:46.941949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

269f378f697b907afd5f88df9a03a58543b1a80686083c8010017056c4aba68a

Aliases

arxiv: 1402.4112 · arxiv_version: 1402.4112v1 · doi: 10.48550/arxiv.1402.4112 · pith_short_12: E2PTPD3JPOIH · pith_short_16: E2PTPD3JPOIHV7K7 · pith_short_8: E2PTPD3J

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/E2PTPD3JPOIHV7K7RDPZUA5FQV \
  | 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: 269f378f697b907afd5f88df9a03a58543b1a80686083c8010017056c4aba68a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2721cb556a62fd1c19a1ff7625d70fd37ca506ac042d820b0033fc116362023b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-02-17T20:26:47Z",
    "title_canon_sha256": "d8bf34c5c25350a0ce68ffcd8de5f705e924c1851bc44101b3735e05fa538dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4112",
    "kind": "arxiv",
    "version": 1
  }
}