Pith Number

pith:2NXYE3YO

pith:2017:2NXYE3YONSJRUWKHHBA6XELM34

not attested not anchored not stored refs pending

Isoperimetric problems for a nonlocal perimeter of Minkowski type

Annalisa Cesaroni, Matteo Novaga

arxiv:1709.05284 v2 · 2017-09-15 · 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{2NXYE3YONSJRUWKHHBA6XELM34}

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	2026-05-18T00:34:28.733210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d36f826f0e6c931a59473841eb916cdf0636292427a13cf469f9b892b59d34e2

Aliases

arxiv: 1709.05284 · arxiv_version: 1709.05284v2 · doi: 10.48550/arxiv.1709.05284 · pith_short_12: 2NXYE3YONSJR · pith_short_16: 2NXYE3YONSJRUWKH · pith_short_8: 2NXYE3YO

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/2NXYE3YONSJRUWKHHBA6XELM34 \
  | 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: d36f826f0e6c931a59473841eb916cdf0636292427a13cf469f9b892b59d34e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3edce60af5667f1ede0acf9251ca4108233207c7262d2042a26e03e3bc310e5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-09-15T15:58:00Z",
    "title_canon_sha256": "cf77d838a13e4f2158a1a7a544c79acf802e4b642c7eca3b46df96aef32f1a1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05284",
    "kind": "arxiv",
    "version": 2
  }
}