Pith Number

pith:ZODZRBP5

pith:2018:ZODZRBP5WOKLAHEJ2YRWTADLTR

not attested not anchored not stored refs pending

On a coupled bulk-surface Allen-Cahn system with an affine linear transmission condition and its approximation by a Robin boundary condition

Kei Fong Lam, Pierluigi Colli, Takeshi Fukao

arxiv:1803.08291 v2 · 2018-03-22 · 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{ZODZRBP5WOKLAHEJ2YRWTADLTR}

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	2026-05-17T23:52:34.095879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb879885fdb394b01c89d62369806b9c5fb758e29420f22c5ae322b1e4715c51

Aliases

arxiv: 1803.08291 · arxiv_version: 1803.08291v2 · doi: 10.48550/arxiv.1803.08291 · pith_short_12: ZODZRBP5WOKL · pith_short_16: ZODZRBP5WOKLAHEJ · pith_short_8: ZODZRBP5

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/ZODZRBP5WOKLAHEJ2YRWTADLTR \
  | 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: cb879885fdb394b01c89d62369806b9c5fb758e29420f22c5ae322b1e4715c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a45d0174c10e1adc8aa09edd9f1f376861071c08e10f69ec81599b863557aa5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-22T09:58:17Z",
    "title_canon_sha256": "6cc7aa306ef5b3aca8741ebd419efb252f419dc20b5fd557eb57e7c514fe2580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08291",
    "kind": "arxiv",
    "version": 2
  }
}