Pith Number

pith:BFCWRMDB

pith:2026:BFCWRMDBNSILHYW6QWWRO2ISDI

not attested not anchored not stored refs pending

Fouling maps and polynomial first integrals from symmetric tensor fields

Edith Padr\'on, Juan Carlos Marrero, Rafael Azuaje

arxiv:2607.17407 v1 · 2026-07-19 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFCWRMDBNSILHYW6QWWRO2ISDI}

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	2026-07-21T01:21:31.470631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

094568b0616c90b3e2de85ad1769121a202ebf8cd4d72b5095016871d74f8fbf

Aliases

arxiv: 2607.17407 · arxiv_version: 2607.17407v1 · doi: 10.48550/arxiv.2607.17407 · pith_short_12: BFCWRMDBNSIL · pith_short_16: BFCWRMDBNSILHYW6 · pith_short_8: BFCWRMDB

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/BFCWRMDBNSILHYW6QWWRO2ISDI \
  | 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: 094568b0616c90b3e2de85ad1769121a202ebf8cd4d72b5095016871d74f8fbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07ac4579a55d52da939b0679ecc2ce5b099c334ad556cf09bf3dd4f4cbacc535",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-07-19T20:59:24Z",
    "title_canon_sha256": "b573e46f8380acbf8633209e8a2e017bd81264cad70f76de36e00820a84d10b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17407",
    "kind": "arxiv",
    "version": 1
  }
}