Pith Number

pith:76V5DZAK

pith:2018:76V5DZAK2QWSVJB5CZKHQS6ZBH

not attested not anchored not stored refs pending

Volume preserving mean curvature flow for star-shaped sets

Dohyun Kwon, Inwon Kim

arxiv:1808.04922 v1 · 2018-08-14 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76V5DZAK2QWSVJB5CZKHQS6ZBH}

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	2026-05-18T00:08:02.203935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffabd1e40ad42d2aa43d1654784bd909dc02deaff9db1f00a470e2be7bac3b78

Aliases

arxiv: 1808.04922 · arxiv_version: 1808.04922v1 · doi: 10.48550/arxiv.1808.04922 · pith_short_12: 76V5DZAK2QWS · pith_short_16: 76V5DZAK2QWSVJB5 · pith_short_8: 76V5DZAK

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/76V5DZAK2QWSVJB5CZKHQS6ZBH \
  | 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: ffabd1e40ad42d2aa43d1654784bd909dc02deaff9db1f00a470e2be7bac3b78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c80e7b51ed09313ddf7fdf10305db9308745680f76785f8c257fca170fa9000d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-08-14T23:17:18Z",
    "title_canon_sha256": "cfe8afbe5080397468136458ccea3f690fa68059df877043a22c4a38dbd04f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04922",
    "kind": "arxiv",
    "version": 1
  }
}