Pith Number

pith:KSQNZGER

pith:2013:KSQNZGER63JP4L2EJSXKQBMXMP

not attested not anchored not stored refs pending

A small remark on the derivation of the plateau angle conditions for the vector-valued Allen-Cahn equation

Christos Sourdis

arxiv:1309.1437 v1 · 2013-09-05 · 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{KSQNZGER63JP4L2EJSXKQBMXMP}

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	2026-05-18T03:14:07.289227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a0dc9891f6d2fe2f444caea8059763fe8268a584f864fa3a164cac26ae09c2

Aliases

arxiv: 1309.1437 · arxiv_version: 1309.1437v1 · doi: 10.48550/arxiv.1309.1437 · pith_short_12: KSQNZGER63JP · pith_short_16: KSQNZGER63JP4L2E · pith_short_8: KSQNZGER

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/KSQNZGER63JP4L2EJSXKQBMXMP \
  | 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: 54a0dc9891f6d2fe2f444caea8059763fe8268a584f864fa3a164cac26ae09c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67df2fecedbfd5a201cf696cab6d5bd149164f37987fca80cc0522e364d7665",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-09-05T18:50:47Z",
    "title_canon_sha256": "b12ada1e84328d0cade06de1f331b2a693efda6f172391c96ae3ed6cc0f785b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1437",
    "kind": "arxiv",
    "version": 1
  }
}