Pith Number

pith:O2GT7GED

pith:2025:O2GT7GEDICO4W5UJZSHJLFCLFQ

not attested not anchored not stored refs pending

Dynamical systems defined by polynomials with algebraic properties

Shigeki Akiyama, Teturo Kamae, Xiang Gao

arxiv:2502.12888 v6 · 2025-02-18 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2GT7GEDICO4W5UJZSHJLFCLFQ}

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	2026-05-21T01:05:04.449984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

768d3f9883409dcb7689cc8e95944b2c08e8d2141b6f5bc8ddfeb7fc6d191797

Aliases

arxiv: 2502.12888 · arxiv_version: 2502.12888v6 · doi: 10.48550/arxiv.2502.12888 · pith_short_12: O2GT7GEDICO4 · pith_short_16: O2GT7GEDICO4W5UJ · pith_short_8: O2GT7GED

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/O2GT7GEDICO4W5UJZSHJLFCLFQ \
  | 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: 768d3f9883409dcb7689cc8e95944b2c08e8d2141b6f5bc8ddfeb7fc6d191797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1aec19cc6f20a63795cbe19ae63b8c20d901e9e6201c2d37c0a70357ec58cd9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2025-02-18T14:22:06Z",
    "title_canon_sha256": "9fdd06171b977765ea85d41982fe7d63e39839351284a0bffddb79fa67802063"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12888",
    "kind": "arxiv",
    "version": 6
  }
}