Pith Number

pith:3WASWMTC

pith:2013:3WASWMTCOGYUJG4MIX4MTJH3GE

not attested not anchored not stored refs pending

Convergence of a mass conserving Allen-Cahn equation whose Lagrange multiplier is nonlocal and local

Matthieu Alfaro (I3M), Pierre Alifrangis (I3M)

arxiv:1303.3553 v1 · 2013-03-14 · 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{3WASWMTCOGYUJG4MIX4MTJH3GE}

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	2026-05-18T03:30:54.282142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd812b326271b1449b8c45f8c9a4fb31328ae37cb77742252ee714b7343a5e2e

Aliases

arxiv: 1303.3553 · arxiv_version: 1303.3553v1 · doi: 10.48550/arxiv.1303.3553 · pith_short_12: 3WASWMTCOGYU · pith_short_16: 3WASWMTCOGYUJG4M · pith_short_8: 3WASWMTC

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/3WASWMTCOGYUJG4MIX4MTJH3GE \
  | 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: dd812b326271b1449b8c45f8c9a4fb31328ae37cb77742252ee714b7343a5e2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e069438fcff2148697bc5855f9150a7fca81e2a402570124a410f1d0f4815e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-14T19:06:06Z",
    "title_canon_sha256": "37ccd1013c4baa3525880c713ff9b8f32dd1a5e5c1b741de03c6a95b59613c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3553",
    "kind": "arxiv",
    "version": 1
  }
}