Pith Number

pith:QQKJ37SR

pith:2013:QQKJ37SRF4HWB6B2GURJPLXUSF

not attested not anchored not stored refs pending

Volume-Preserving flow by powers of the mth mean curvature in the hyperbolic space

Chuanxi Wu, Guanghan Li, Shunzi Guo

arxiv:1306.4539 v1 · 2013-06-19 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQKJ37SRF4HWB6B2GURJPLXUSF}

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	2026-05-18T03:20:34.095558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84149dfe512f0f60f83a352297aef4917d9d173f375aed3fafd3d7b90576b7cf

Aliases

arxiv: 1306.4539 · arxiv_version: 1306.4539v1 · doi: 10.48550/arxiv.1306.4539 · pith_short_12: QQKJ37SRF4HW · pith_short_16: QQKJ37SRF4HWB6B2 · pith_short_8: QQKJ37SR

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/QQKJ37SRF4HWB6B2GURJPLXUSF \
  | 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: 84149dfe512f0f60f83a352297aef4917d9d173f375aed3fafd3d7b90576b7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a104b1c5332fbf6a93d4c2cf22d17295e7cda2f2d063ba0f2b3a89dbf831e3aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-06-19T13:26:40Z",
    "title_canon_sha256": "1da1e9d692841a0aeb3d12996c9655737632a869ce5f2825d1f70acc586d97cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4539",
    "kind": "arxiv",
    "version": 1
  }
}