Pith Number

pith:WMAW3YFH

pith:2012:WMAW3YFHJSASUIPO46X2I4YZMM

not attested not anchored not stored refs pending

Distributed space scales in a semilinear reaction-diffusion system including a parabolic variational inequality: A well-posedness study

Adrian Muntean, Tasnim Fatima, Toyohiko Aiki

arxiv:1202.1917 v1 · 2012-02-09 · 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{WMAW3YFHJSASUIPO46X2I4YZMM}

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	2026-05-18T04:02:38.763500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3016de0a74c812a21eee7afa47319630de501450e0681a9c99177d1a65c714a

Aliases

arxiv: 1202.1917 · arxiv_version: 1202.1917v1 · doi: 10.48550/arxiv.1202.1917 · pith_short_12: WMAW3YFHJSAS · pith_short_16: WMAW3YFHJSASUIPO · pith_short_8: WMAW3YFH

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/WMAW3YFHJSASUIPO46X2I4YZMM \
  | 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: b3016de0a74c812a21eee7afa47319630de501450e0681a9c99177d1a65c714a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c824e901d3bb3355e92748a653298037386a3a267a9b11c46d134836cb80ee0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-02-09T09:03:21Z",
    "title_canon_sha256": "2d7e572f167b59d4c25282020da1669d69705f3c9667090fa9210cd1f0153a11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1917",
    "kind": "arxiv",
    "version": 1
  }
}