Pith Number

pith:IHBA5GVE

pith:2022:IHBA5GVEL4ST3Q32TO4R5DS5TP

not attested not anchored not stored refs pending

Ternary Egyptian fractions with prime denominator

Adva Mond, Julien Portier

arxiv:2201.11805 v3 · 2022-01-27 · math.NT · 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{IHBA5GVEL4ST3Q32TO4R5DS5TP}

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	2026-07-05T05:58:50.218477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c20e9aa45f253dc37a9bb91e8e5d9bc38238aa4382f514870f82210e1e16c0

Aliases

arxiv: 2201.11805 · arxiv_version: 2201.11805v3 · doi: 10.48550/arxiv.2201.11805 · pith_short_12: IHBA5GVEL4ST · pith_short_16: IHBA5GVEL4ST3Q32 · pith_short_8: IHBA5GVE

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/IHBA5GVEL4ST3Q32TO4R5DS5TP \
  | 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: 41c20e9aa45f253dc37a9bb91e8e5d9bc38238aa4382f514870f82210e1e16c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82728a8eb972504dddea1ceca013e1e3d5943ef9627769dea0c185faba48a35a",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2022-01-27T20:51:29Z",
    "title_canon_sha256": "eb4bda5af879fa613e061d2e242f25d37f8752111fd25c895a729f330bf4d4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11805",
    "kind": "arxiv",
    "version": 3
  }
}