Pith Number

pith:NTWNGG5M

pith:2010:NTWNGG5MMSKT4MAQS7Z5P3MNFL

not attested not anchored not stored refs pending

Gamma-convergence of nonlocal perimeter functionals

Guido De Philippis, Luca Martinazzi, Luigi Ambrosio

arxiv:1007.3770 v1 · 2010-07-21 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTWNGG5MMSKT4MAQS7Z5P3MNFL}

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	2026-05-18T04:15:50.352441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cecd31bac64953e301097f3d7ed8d2adea714495b14bf8b1be6d1d07ec9c431

Aliases

arxiv: 1007.3770 · arxiv_version: 1007.3770v1 · doi: 10.48550/arxiv.1007.3770 · pith_short_12: NTWNGG5MMSKT · pith_short_16: NTWNGG5MMSKT4MAQ · pith_short_8: NTWNGG5M

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/NTWNGG5MMSKT4MAQS7Z5P3MNFL \
  | 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: 6cecd31bac64953e301097f3d7ed8d2adea714495b14bf8b1be6d1d07ec9c431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae59fdc64e5ea61d27c3100947eea5d045e25ce1503dc6caeef51688ec365947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2010-07-21T22:20:21Z",
    "title_canon_sha256": "afc64344e18f005cc04e59780bebacdb1523882c7720abb854ceb220690efa1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3770",
    "kind": "arxiv",
    "version": 1
  }
}