Pith Number

pith:2HLLYLH2

pith:2013:2HLLYLH2DYQPMABJX3U4FUHAVC

not attested not anchored not stored refs pending

Large-time behavior of a two-scale semilinear reaction-diffusion system for concrete sulfatation

Adrian Muntean, Toyohiko Aiki

arxiv:1305.4645 v1 · 2013-05-20 · 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{2HLLYLH2DYQPMABJX3U4FUHAVC}

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	2026-05-18T03:25:15.544462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1d6bc2cfa1e20f60029bee9c2d0e0a8b6d378401147e1625724a4fd1920d591

Aliases

arxiv: 1305.4645 · arxiv_version: 1305.4645v1 · doi: 10.48550/arxiv.1305.4645 · pith_short_12: 2HLLYLH2DYQP · pith_short_16: 2HLLYLH2DYQPMABJ · pith_short_8: 2HLLYLH2

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/2HLLYLH2DYQPMABJX3U4FUHAVC \
  | 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: d1d6bc2cfa1e20f60029bee9c2d0e0a8b6d378401147e1625724a4fd1920d591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cdcd5a7c33476ee41e930cce9bc2cee5f78b79b1565e2f8487d08c40d793812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-05-20T20:09:14Z",
    "title_canon_sha256": "4ce4bfd47382b7d91ccc40dad58a848c978c9734d76aeafd50b0ad323db16e6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4645",
    "kind": "arxiv",
    "version": 1
  }
}