Pith Number

pith:AKAGXATH

pith:2015:AKAGXATHKAF2L3VAZ6CPHWEJLJ

not attested not anchored not stored refs pending

Analysis of the diffuse domain approach for a bulk-surface coupled PDE system

Bj\"orn Stinner, Helmut Abels, Kei Fong Lam

arxiv:1502.04902 v1 · 2015-02-17 · 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{AKAGXATHKAF2L3VAZ6CPHWEJLJ}

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	2026-05-18T02:26:53.576019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02806b8267500ba5eea0cf84f3d8895a53b830384026eadfdd7188b0e00a8343

Aliases

arxiv: 1502.04902 · arxiv_version: 1502.04902v1 · doi: 10.48550/arxiv.1502.04902 · pith_short_12: AKAGXATHKAF2 · pith_short_16: AKAGXATHKAF2L3VA · pith_short_8: AKAGXATH

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/AKAGXATHKAF2L3VAZ6CPHWEJLJ \
  | 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: 02806b8267500ba5eea0cf84f3d8895a53b830384026eadfdd7188b0e00a8343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b595834c5942d9fe46d00f95b93f44c316e9baa73fb457727473e033e70208",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-17T14:20:11Z",
    "title_canon_sha256": "204aeefc35a4a8930d1eba0adf98301739418f9e8fc23b65789d4edd8a523c28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04902",
    "kind": "arxiv",
    "version": 1
  }
}