Pith Number

pith:RFNLW4YQ

pith:2014:RFNLW4YQL5X4RZIEYCIARM3XSQ

not attested not anchored not stored refs pending

Direct topological factorization for topological flows

Tom Meyerovitch

arxiv:1407.8343 v4 · 2014-07-31 · 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{RFNLW4YQL5X4RZIEYCIARM3XSQ}

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	2026-05-18T01:25:31.804787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

895abb73105f6fc8e504c09008b3779428f793b54ee62b8bb41cb9f9c6f22850

Aliases

arxiv: 1407.8343 · arxiv_version: 1407.8343v4 · doi: 10.48550/arxiv.1407.8343 · pith_short_12: RFNLW4YQL5X4 · pith_short_16: RFNLW4YQL5X4RZIE · pith_short_8: RFNLW4YQ

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/RFNLW4YQL5X4RZIEYCIARM3XSQ \
  | 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: 895abb73105f6fc8e504c09008b3779428f793b54ee62b8bb41cb9f9c6f22850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577aad5d3da9c2ed37c7f3ae4f83615cd292a32747a63f6fd3ddd00a51b265f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2014-07-31T10:19:54Z",
    "title_canon_sha256": "63046b6398f9b7d6e08a58bce8f5b62af046109ae50aff4c5805b6ed0539682f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8343",
    "kind": "arxiv",
    "version": 4
  }
}