Pith Number

pith:S4KMXRQH

pith:2015:S4KMXRQHZHNI2NLSNRHMXH5Y2G

not attested not anchored not stored refs pending

On a Zolt\'an Boros' problem connected with polynomial-like iterative equations

Janusz Morawiec, Szymon Draga

arxiv:1501.06427 v1 · 2015-01-26 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4KMXRQHZHNI2NLSNRHMXH5Y2G}

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	2026-05-18T01:17:37.668077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9714cbc607c9da8d35726c4ecb9fb8d19de59a55c0b2259838ba09710049f3fa

Aliases

arxiv: 1501.06427 · arxiv_version: 1501.06427v1 · doi: 10.48550/arxiv.1501.06427 · pith_short_12: S4KMXRQHZHNI · pith_short_16: S4KMXRQHZHNI2NLS · pith_short_8: S4KMXRQH

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/S4KMXRQHZHNI2NLSNRHMXH5Y2G \
  | 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: 9714cbc607c9da8d35726c4ecb9fb8d19de59a55c0b2259838ba09710049f3fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20c7f3a302870552d9ad86044bc414af8a9cc7b17dd1ea0966eb5a038a5436a6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-01-26T15:03:07Z",
    "title_canon_sha256": "df48fc0d2e17864e20f5a41cbb687ac4695869773405b4a982e9b9bef3c4b1cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06427",
    "kind": "arxiv",
    "version": 1
  }
}