Pith Number

pith:DJ6QODMV

pith:2022:DJ6QODMVPOVCXOE3NWF4CECYVT

not attested not anchored not stored refs pending

On an identity of Sylvester

Bogdan Nica

arxiv:2212.13624 v2 · 2022-12-27 · 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{DJ6QODMVPOVCXOE3NWF4CECYVT}

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.

Cited by

1 paper in Pith

An introduction to the algebra of rings and fields

Receipt and verification

First computed	2026-07-05T07:13:20.866864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a7d070d957baa2bb89b6d8bc11058acd128e0ee8e1598f7f98f836474f4eea3

Aliases

arxiv: 2212.13624 · arxiv_version: 2212.13624v2 · doi: 10.48550/arxiv.2212.13624 · pith_short_12: DJ6QODMVPOVC · pith_short_16: DJ6QODMVPOVCXOE3 · pith_short_8: DJ6QODMV

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/DJ6QODMVPOVCXOE3NWF4CECYVT \
  | 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: 1a7d070d957baa2bb89b6d8bc11058acd128e0ee8e1598f7f98f836474f4eea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a56c1c139ad66f7afd4877a5ddb8186dd133b6c152e6c7b8ec6ce2e363b442",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-12-27T21:27:49Z",
    "title_canon_sha256": "49056826648d539378de2893842dcdf2118bb7a09afa3bdc1a13101676204c33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.13624",
    "kind": "arxiv",
    "version": 2
  }
}