Pith Number

pith:CFRQXVDC

pith:2012:CFRQXVDCI6EWXU376X27OVA2DT

not attested not anchored not stored refs pending

Box dimension of unit-time map near nilpotent singularity of planar vector field

Lana Horvat Dmitrovic, Vesna Zupanovic

arxiv:1205.5478 v2 · 2012-05-24 · 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{CFRQXVDCI6EWXU376X27OVA2DT}

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	2026-05-18T03:54:49.920375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11630bd46247896bd37ff5f5f7541a1cf41b6a374c781d5183f17cf9076604a6

Aliases

arxiv: 1205.5478 · arxiv_version: 1205.5478v2 · doi: 10.48550/arxiv.1205.5478 · pith_short_12: CFRQXVDCI6EW · pith_short_16: CFRQXVDCI6EWXU37 · pith_short_8: CFRQXVDC

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/CFRQXVDCI6EWXU376X27OVA2DT \
  | 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: 11630bd46247896bd37ff5f5f7541a1cf41b6a374c781d5183f17cf9076604a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff58d0ec998f13a6f049d7a03fba168421831eb625c95812c35e52d25f7ee312",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-05-24T15:08:47Z",
    "title_canon_sha256": "60518fa9d8a123d0537202ed714e5a46ca27aa0ef54b3ffabb672082e2b2456d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5478",
    "kind": "arxiv",
    "version": 2
  }
}