Pith Number

pith:6CPDCL5X

pith:2012:6CPDCL5XQABSXRIHQKVLPWFRP3

not attested not anchored not stored refs pending

Asymptotics of the $s$-perimeter as $s\searrow 0$

Alessio Figalli, Enrico Valdinoci, Giampiero Palatucci, Serena Dipierro

arxiv:1204.0750 v2 · 2012-04-03 · 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{6CPDCL5XQABSXRIHQKVLPWFRP3}

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	2026-05-18T03:42:44.415878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f09e312fb780032bc50782aab7d8b17ec3bd1c63a70351f5fbc2d1755a1f7f34

Aliases

arxiv: 1204.0750 · arxiv_version: 1204.0750v2 · doi: 10.48550/arxiv.1204.0750 · pith_short_12: 6CPDCL5XQABS · pith_short_16: 6CPDCL5XQABSXRIH · pith_short_8: 6CPDCL5X

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/6CPDCL5XQABSXRIHQKVLPWFRP3 \
  | 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: f09e312fb780032bc50782aab7d8b17ec3bd1c63a70351f5fbc2d1755a1f7f34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8340ff169f415b07f722ff340c58aa6550e660a44ac131ee27827feb5f29fe4a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-04-03T18:01:50Z",
    "title_canon_sha256": "e32b609790b5411b32ea44770c3a3987aaab54325bdacb7343915cebeb853723"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0750",
    "kind": "arxiv",
    "version": 2
  }
}