Pith Number

pith:2BMSQQRV

pith:2015:2BMSQQRV4XY4L4QND64GWEMMKV

not attested not anchored not stored refs pending

Multiplier transformations associated to convex domains in $\mathbb{R}^2$

Laura Cladek

arxiv:1508.04280 v1 · 2015-08-18 · 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{2BMSQQRV4XY4L4QND64GWEMMKV}

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	2026-05-18T01:35:05.737833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d059284235e5f1c5f20d1fb86b118c5578006f395d4440ae23d97b185d7abb98

Aliases

arxiv: 1508.04280 · arxiv_version: 1508.04280v1 · doi: 10.48550/arxiv.1508.04280 · pith_short_12: 2BMSQQRV4XY4 · pith_short_16: 2BMSQQRV4XY4L4QN · pith_short_8: 2BMSQQRV

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/2BMSQQRV4XY4L4QND64GWEMMKV \
  | 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: d059284235e5f1c5f20d1fb86b118c5578006f395d4440ae23d97b185d7abb98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b202311ab2873b669ad6e428a8514b4f0e68aa5e7b3d029d8d15963f93445d2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-08-18T11:30:28Z",
    "title_canon_sha256": "ccc94daae5f998e171f24858dadb2a28c2c9e96a12c94ab641daa4b9522e1c3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.04280",
    "kind": "arxiv",
    "version": 1
  }
}