Pith Number

pith:4LNWVWPE

pith:2018:4LNWVWPERO3ZXUCE3TXI2FGQ3U

not attested not anchored not stored refs pending

Approximation of the relaxed perimeter functional under a connectedness constraint by phase-fields

Benedikt Wirth, Matteo Novaga, Patrick Dondl, Stephan Wojtowytsch

arxiv:1810.05787 v1 · 2018-10-13 · 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{4LNWVWPERO3ZXUCE3TXI2FGQ3U}

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	2026-05-18T00:03:26.938718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2db6ad9e48bb79bd044dcee8d14d0dd26a7735c7826e5e365a22e7c0bbd3d23

Aliases

arxiv: 1810.05787 · arxiv_version: 1810.05787v1 · doi: 10.48550/arxiv.1810.05787 · pith_short_12: 4LNWVWPERO3Z · pith_short_16: 4LNWVWPERO3ZXUCE · pith_short_8: 4LNWVWPE

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/4LNWVWPERO3ZXUCE3TXI2FGQ3U \
  | 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: e2db6ad9e48bb79bd044dcee8d14d0dd26a7735c7826e5e365a22e7c0bbd3d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ffa8abc4fbb4bb67fc2761dfd714eb894f3781228fe06dce33931920b8c07fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-10-13T02:31:05Z",
    "title_canon_sha256": "09400006878f4e3dc8f2b72eb4d17faf0c6a535aa4416ee303416eed25750b60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05787",
    "kind": "arxiv",
    "version": 1
  }
}