Pith Number

pith:BEL7ZNZD

pith:2011:BEL7ZNZDURZAVNXUABFUS7NEXC

not attested not anchored not stored refs pending

Invariant measures for Cherry flows

Edson Vargas, Radu Saghin

arxiv:1110.1117 v3 · 2011-10-05 · 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{BEL7ZNZDURZAVNXUABFUS7NEXC}

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	2026-05-18T02:00:17.313076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0917fcb723a4720ab6f4004b497da4b8910956fc133be9fef01b4bf74c30b389

Aliases

arxiv: 1110.1117 · arxiv_version: 1110.1117v3 · doi: 10.48550/arxiv.1110.1117 · pith_short_12: BEL7ZNZDURZA · pith_short_16: BEL7ZNZDURZAVNXU · pith_short_8: BEL7ZNZD

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/BEL7ZNZDURZAVNXUABFUS7NEXC \
  | 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: 0917fcb723a4720ab6f4004b497da4b8910956fc133be9fef01b4bf74c30b389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a8c4823ddad07eeccca38d699e04dfa695bdda55db52343d93159c4e227d5a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2011-10-05T23:26:38Z",
    "title_canon_sha256": "914fca33dd086cc1dbd413e9c4c46b0bf03ef961270ce37b1ee994990644f906"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.1117",
    "kind": "arxiv",
    "version": 3
  }
}