Pith Number

pith:FKHTEDNL

pith:2016:FKHTEDNLBOELI247CH7CUTAITP

not attested not anchored not stored refs pending

Sums of four polygonal numbers with coefficients

Xiang-Zi Meng, Zhi-Wei Sun

arxiv:1608.02022 v4 · 2016-08-08 · 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{FKHTEDNLBOELI247CH7CUTAITP}

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	2026-05-18T00:33:39.644882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8f320dab0b88b46b9f11fe2a4c089bc0f4283f211240b1b368b353ce928c51

Aliases

arxiv: 1608.02022 · arxiv_version: 1608.02022v4 · doi: 10.48550/arxiv.1608.02022 · pith_short_12: FKHTEDNLBOEL · pith_short_16: FKHTEDNLBOELI247 · pith_short_8: FKHTEDNL

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/FKHTEDNLBOELI247CH7CUTAITP \
  | 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: 2a8f320dab0b88b46b9f11fe2a4c089bc0f4283f211240b1b368b353ce928c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6ca6f5a1a22175218867454c2f860ca2cec2027f3c7a3e1016637f6da957f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-08-08T15:32:59Z",
    "title_canon_sha256": "292c7e39e91210ef1edbf0930bc2ccc12aef20dd2470edf3c2f1c0afc897cb67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.02022",
    "kind": "arxiv",
    "version": 4
  }
}