Pith Number

pith:3K7NJUKD

pith:2013:3K7NJUKDMBPJWX65GJKD6TJV3J

not attested not anchored not stored refs pending

Properties of squeezing functions and global transformations of bounded domains

Fusheng Deng, Liyou Zhang, Qi'an Guan

arxiv:1302.5307 v1 · 2013-02-21 · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3K7NJUKDMBPJWX65GJKD6TJV3J}

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	2026-05-18T03:32:58.045531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dabed4d143605e9b5fdd32543f4d35da572e6c53c9cbdaf69c16d25c828e0b0f

Aliases

arxiv: 1302.5307 · arxiv_version: 1302.5307v1 · doi: 10.48550/arxiv.1302.5307 · pith_short_12: 3K7NJUKDMBPJ · pith_short_16: 3K7NJUKDMBPJWX65 · pith_short_8: 3K7NJUKD

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/3K7NJUKDMBPJWX65GJKD6TJV3J \
  | 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: dabed4d143605e9b5fdd32543f4d35da572e6c53c9cbdaf69c16d25c828e0b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "565974a4e426ce0c468440e950d887e65222c8646f086650d84ff834d06feaa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-02-21T15:36:38Z",
    "title_canon_sha256": "01a391f1838fc2b9c058c030fbc9f28106f7f98c62ddf62fe36d55c532a05cca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5307",
    "kind": "arxiv",
    "version": 1
  }
}