Pith Number

pith:Q7SYZZEA

pith:2014:Q7SYZZEAVSB3J3HY6VBV6FHPPV

not attested not anchored not stored refs pending

Symmetrization with respect to the anisotropic perimeter and applications

Francesco Della Pietra, Nunzia Gavitone

arxiv:1410.0504 v1 · 2014-10-02 · 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{Q7SYZZEAVSB3J3HY6VBV6FHPPV}

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	2026-05-18T02:41:10.913036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e58ce480ac83b4ecf8f5435f14ef7d4dd92bdaeae08c1756e42183a76ad023

Aliases

arxiv: 1410.0504 · arxiv_version: 1410.0504v1 · doi: 10.48550/arxiv.1410.0504 · pith_short_12: Q7SYZZEAVSB3 · pith_short_16: Q7SYZZEAVSB3J3HY · pith_short_8: Q7SYZZEA

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/Q7SYZZEAVSB3J3HY6VBV6FHPPV \
  | 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: 87e58ce480ac83b4ecf8f5435f14ef7d4dd92bdaeae08c1756e42183a76ad023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22a0af4c43fb83600ef339050067bec30c2574623cb33d134e174706e00d5ab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-10-02T10:40:56Z",
    "title_canon_sha256": "d5b3178dd3204ef45ba3d4ac0de90a1f0df098f8fa2332fcd28309b249c6d3cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.0504",
    "kind": "arxiv",
    "version": 1
  }
}