Pith Number

pith:LNIHCBUD

pith:2014:LNIHCBUDBALJIJBO2NPBGON427

not attested not anchored not stored refs pending

Variations on topological recurrence

Alejandro Maass, Bernard Host, Bryna Kra

arxiv:1408.2728 v1 · 2014-08-12 · math.DS · 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{LNIHCBUDBALJIJBO2NPBGON427}

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	2026-05-18T02:45:22.435365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b50710683081694242ed35e1339bcd7ca8a76f230cdf894c8cf0d86c8e62219

Aliases

arxiv: 1408.2728 · arxiv_version: 1408.2728v1 · doi: 10.48550/arxiv.1408.2728 · pith_short_12: LNIHCBUDBALJ · pith_short_16: LNIHCBUDBALJIJBO · pith_short_8: LNIHCBUD

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/LNIHCBUDBALJIJBO2NPBGON427 \
  | 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: 5b50710683081694242ed35e1339bcd7ca8a76f230cdf894c8cf0d86c8e62219

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded0e1876b7b7474e0011c3354c19b41ab031cb178f2ea87581ed7b745506cb1",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-08-12T14:47:55Z",
    "title_canon_sha256": "8d7bc950c8a92382c21e602047114db13d6375659ce0ac0d79f454af85758f42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2728",
    "kind": "arxiv",
    "version": 1
  }
}