Pith Number

pith:QJBMENN6

pith:2025:QJBMENN6UFE7YABOGNTGMIEUBJ

not attested not anchored not stored refs pending

Undecidability of Finite Orbit Recognition in Polynomial Maps

Gwangyong Gwon

arxiv:2510.00412 v3 · 2025-10-01 · math.LO · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QJBMENN6UFE7YABOGNTGMIEUBJ}

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	2026-05-20T00:02:55.996245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8242c235bea149fc002e33666620940a6a66ed41593d3471926175d41f6c56ad

Aliases

arxiv: 2510.00412 · arxiv_version: 2510.00412v3 · doi: 10.48550/arxiv.2510.00412 · pith_short_12: QJBMENN6UFE7 · pith_short_16: QJBMENN6UFE7YABO · pith_short_8: QJBMENN6

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/QJBMENN6UFE7YABOGNTGMIEUBJ \
  | 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: 8242c235bea149fc002e33666620940a6a66ed41593d3471926175d41f6c56ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9605861edaea9258d885d928e0c701ddc2c699a05839738d4bad25b448e6fd5f",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2025-10-01T01:47:11Z",
    "title_canon_sha256": "f040810ddd6dc93cd099d5e48adc117093f6c2237130d618c3373450b12643cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.00412",
    "kind": "arxiv",
    "version": 3
  }
}