Pith Number

pith:K6NNGJ7O

pith:2020:K6NNGJ7OB6XSXPLSMDVMVBVAUK

not attested not anchored not stored refs pending

Mean curvature flow with generic initial data

Christos Mantoulidis, Felix Schulze, Kyeongsu Choi, Otis Chodosh

arxiv:2003.14344 v2 · 2020-03-31 · math.DG · 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{K6NNGJ7OB6XSXPLSMDVMVBVAUK}

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	2026-07-05T08:03:04.371159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579ad327ee0faf2bbd7260eaca86a0a2acf88dd2729b9e0faba76e7f8f1d8584

Aliases

arxiv: 2003.14344 · arxiv_version: 2003.14344v2 · doi: 10.48550/arxiv.2003.14344 · pith_short_12: K6NNGJ7OB6XS · pith_short_16: K6NNGJ7OB6XSXPLS · pith_short_8: K6NNGJ7O

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/K6NNGJ7OB6XSXPLSMDVMVBVAUK \
  | 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: 579ad327ee0faf2bbd7260eaca86a0a2acf88dd2729b9e0faba76e7f8f1d8584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fac1e5db32961f8b33f661cf2cc18ce4462edc0b82b0f8907b38850e68078353",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2020-03-31T16:28:50Z",
    "title_canon_sha256": "bf1dd242762394fe1d13ecb7de201b61eaef419953928c0f79817838ad56cffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.14344",
    "kind": "arxiv",
    "version": 2
  }
}