Pith Number

pith:BNV6KP3X

pith:2015:BNV6KP3XNAXSQNMJJ5HKI2MG4T

not attested not anchored not stored refs pending

On the piecewise approximation of bi-Lipschitz curves

Aldo Pratelli, Emanuela Radici

arxiv:1505.06510 v1 · 2015-05-12 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BNV6KP3XNAXSQNMJJ5HKI2MG4T}

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	2026-05-18T02:03:44.788821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b6be53f77682f2835894f4ea46986e4cbd17d7a44c48930706f1e9236cbcf7c

Aliases

arxiv: 1505.06510 · arxiv_version: 1505.06510v1 · doi: 10.48550/arxiv.1505.06510 · pith_short_12: BNV6KP3XNAXS · pith_short_16: BNV6KP3XNAXSQNMJ · pith_short_8: BNV6KP3X

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/BNV6KP3XNAXSQNMJJ5HKI2MG4T \
  | 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: 0b6be53f77682f2835894f4ea46986e4cbd17d7a44c48930706f1e9236cbcf7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97d36f7d65e2b8b4c501250379ef41f2749dc9b6a52f280559330ee9b75f65b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-05-12T07:57:59Z",
    "title_canon_sha256": "dc342eaacd3dff61946e2dd809950916da00cab4db68e3872841ae1fa7ad2100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06510",
    "kind": "arxiv",
    "version": 1
  }
}