Pith Number

pith:7KLTQRFT

pith:2019:7KLTQRFTTLGJGWPSPSHFU7ORTV

not attested not anchored not stored refs pending

Cubic equations of Babylonian mathematics

Kazuo Muroi

arxiv:1905.08034 v1 · 2019-05-14 · math.HO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KLTQRFTTLGJGWPSPSHFU7ORTV}

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	2026-05-17T23:45:47.801847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa973844b39acc9359f27c8e5a7dd19d4654b3eec785a51a8934891bbeefdfbc

Aliases

arxiv: 1905.08034 · arxiv_version: 1905.08034v1 · doi: 10.48550/arxiv.1905.08034 · pith_short_12: 7KLTQRFTTLGJ · pith_short_16: 7KLTQRFTTLGJGWPS · pith_short_8: 7KLTQRFT

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/7KLTQRFTTLGJGWPSPSHFU7ORTV \
  | 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: fa973844b39acc9359f27c8e5a7dd19d4654b3eec785a51a8934891bbeefdfbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7cdbba1d2961fcf06766709b0f905de43cc3fe0e7e115eb48c51ac170c931d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2019-05-14T06:01:48Z",
    "title_canon_sha256": "0f2480c2f5ceb3592f639b8e5fa645062963f6b04ae8617a712a780e38123529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08034",
    "kind": "arxiv",
    "version": 1
  }
}