Pith Number

pith:YTO5K6SF

pith:2018:YTO5K6SFHEBEFWLXW5KIMVTHYI

not attested not anchored not stored refs pending

$\Gamma$-convergence of the Heitmann-Radin sticky disc energy to the crystalline perimeter

Lucia De Luca, Marcello Ponsiglione, Matteo Novaga

arxiv:1805.08472 v1 · 2018-05-22 · 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{YTO5K6SFHEBEFWLXW5KIMVTHYI}

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	2026-05-17T23:59:17.103831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4ddd57a45390242d977b754865667c2108163f2a5f81ad820f7b0506df7637c

Aliases

arxiv: 1805.08472 · arxiv_version: 1805.08472v1 · doi: 10.48550/arxiv.1805.08472 · pith_short_12: YTO5K6SFHEBE · pith_short_16: YTO5K6SFHEBEFWLX · pith_short_8: YTO5K6SF

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/YTO5K6SFHEBEFWLXW5KIMVTHYI \
  | 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: c4ddd57a45390242d977b754865667c2108163f2a5f81ad820f7b0506df7637c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5785ad8fe4e8bde8fd8066b6942437e1c160ac20c7710c5e97fe2332e6f388b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-05-22T09:47:41Z",
    "title_canon_sha256": "8f70945d5f2f89dffcf2a7ff53552d7eeba4bef40155211035611ecd2c67bac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08472",
    "kind": "arxiv",
    "version": 1
  }
}