Pith Number

pith:BF4XNCRK

pith:2013:BF4XNCRKEY45SNBIV7D2CWT7UF

not attested not anchored not stored refs pending

The complete set of homogeneous Hilbert curves in two dimensions

B. Arag\'on Fern\'andez, C. P\'erez-Demydenko, E. Estevez-Rams, I. Brito-Reyes

arxiv:1311.2868 v2 · 2013-11-12 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BF4XNCRKEY45SNBIV7D2CWT7UF}

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	2026-05-18T03:03:31.635154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0979768a2a2639d93428afc7a15a7fa16c5e0cc42261a204483bfeb66bdf9eab

Aliases

arxiv: 1311.2868 · arxiv_version: 1311.2868v2 · doi: 10.48550/arxiv.1311.2868 · pith_short_12: BF4XNCRKEY45 · pith_short_16: BF4XNCRKEY45SNBI · pith_short_8: BF4XNCRK

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/BF4XNCRKEY45SNBIV7D2CWT7UF \
  | 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: 0979768a2a2639d93428afc7a15a7fa16c5e0cc42261a204483bfeb66bdf9eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3478e1514220567c9248a3c34ddc500f7c5ff81caa2fbdad23a6eda73ebdf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-11-12T18:27:30Z",
    "title_canon_sha256": "13a525032128667212c7023abde2e269c09d527d83742662cfea98a35c7d446f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2868",
    "kind": "arxiv",
    "version": 2
  }
}