Pith Number

pith:H4CKUPB4

pith:2017:H4CKUPB4I3V2YSXRI2DGNSEEVY

not attested not anchored not stored refs pending

A different approach to the Fraenkel Conjecture for low $n$ values

Jamie Simpson, Ofir Schnabel

arxiv:1709.08190 v1 · 2017-09-24 · 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{H4CKUPB4I3V2YSXRI2DGNSEEVY}

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	2026-05-18T00:34:27.740425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f04aa3c3c46ebac4af1468666c884ae0893549e7bd5ac0f16d685f02221b65e

Aliases

arxiv: 1709.08190 · arxiv_version: 1709.08190v1 · doi: 10.48550/arxiv.1709.08190 · pith_short_12: H4CKUPB4I3V2 · pith_short_16: H4CKUPB4I3V2YSXR · pith_short_8: H4CKUPB4

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/H4CKUPB4I3V2YSXRI2DGNSEEVY \
  | 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: 3f04aa3c3c46ebac4af1468666c884ae0893549e7bd5ac0f16d685f02221b65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338a8555a8fa6bf881bb5e484a4127a5fa5083c5c70aa3f9924736dde08d5e61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-09-24T12:29:57Z",
    "title_canon_sha256": "222ad8fd4658038984e281642ce24161abdcca71617d3c8121b744a26bdef0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08190",
    "kind": "arxiv",
    "version": 1
  }
}