Pith Number

pith:GK4CB5OO

pith:2012:GK4CB5OO3KT5XI3RXFOZN6FYYY

not attested not anchored not stored refs pending

A Non-Local Mean Curvature Flow and its semi-implicit time-discrete approximation

Antonin Chambolle, Marcello Ponsiglione, Massimiliano Morini

arxiv:1201.5330 v1 · 2012-01-25 · 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{GK4CB5OO3KT5XI3RXFOZN6FYYY}

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	2026-05-18T04:03:55.035449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b820f5cedaa7dba371b95d96f8b8c6189fadc47a7466290ba61b118484a939

Aliases

arxiv: 1201.5330 · arxiv_version: 1201.5330v1 · doi: 10.48550/arxiv.1201.5330 · pith_short_12: GK4CB5OO3KT5 · pith_short_16: GK4CB5OO3KT5XI3R · pith_short_8: GK4CB5OO

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/GK4CB5OO3KT5XI3RXFOZN6FYYY \
  | 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: 32b820f5cedaa7dba371b95d96f8b8c6189fadc47a7466290ba61b118484a939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f1b9cff5875b5a64719f51f8c4d6b0d5f20b9ea96ad90cad38746e4b42e78a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-01-25T17:23:25Z",
    "title_canon_sha256": "97d8ad5ea5780daeb5d39662291fb06619cd7df0063c923865e8398d4dc093d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5330",
    "kind": "arxiv",
    "version": 1
  }
}