Pith Number

pith:FGPXMUX5

pith:2013:FGPXMUX5OS4R6M6KZEFZBUD6FU

not attested not anchored not stored refs pending

The Powers of 9 and Related Mathematical Tables from Babylon

Mathieu Ossendrijver

arxiv:1306.5989 v3 · 2013-06-25 · 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{FGPXMUX5OS4R6M6KZEFZBUD6FU}

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	2026-05-18T02:47:24.378043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299f7652fd74b91f33cac90b90d07e2d2a1c4dc1e9a1a9d2a0345e58d98f18e6

Aliases

arxiv: 1306.5989 · arxiv_version: 1306.5989v3 · doi: 10.48550/arxiv.1306.5989 · pith_short_12: FGPXMUX5OS4R · pith_short_16: FGPXMUX5OS4R6M6K · pith_short_8: FGPXMUX5

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/FGPXMUX5OS4R6M6KZEFZBUD6FU \
  | 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: 299f7652fd74b91f33cac90b90d07e2d2a1c4dc1e9a1a9d2a0345e58d98f18e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a042506131d8b534fa7434133624c505fdebd998e6a01ce8f066af24927b0b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-06-25T15:04:02Z",
    "title_canon_sha256": "a728bee9827babd743f3319b8dd0ccbd075f12368c1c64f3cced627ce8c7deb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5989",
    "kind": "arxiv",
    "version": 3
  }
}