Pith Number

pith:S6MMHZ3A

pith:2012:S6MMHZ3AJZMELXK6C6S42LECXG

not attested not anchored not stored refs pending

Remarks on contractions of reaction-diffusion PDE's on weighted L^2 norms

Zahra Aminzare

arxiv:1208.1045 v2 · 2012-08-05 · cs.SY · 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{S6MMHZ3AJZMELXK6C6S42LECXG}

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	2026-05-18T03:43:52.045330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9798c3e7604e5845dd5e17a5cd2c82b9aebedffac946e8d7c87c9aec523d39d2

Aliases

arxiv: 1208.1045 · arxiv_version: 1208.1045v2 · doi: 10.48550/arxiv.1208.1045 · pith_short_12: S6MMHZ3AJZME · pith_short_16: S6MMHZ3AJZMELXK6 · pith_short_8: S6MMHZ3A

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/S6MMHZ3AJZMELXK6C6S42LECXG \
  | 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: 9798c3e7604e5845dd5e17a5cd2c82b9aebedffac946e8d7c87c9aec523d39d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a73c1a6aaa8bbacdd7c88efa0d2ed74df3305b41387149cc7bac999c69b89ca",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2012-08-05T19:58:37Z",
    "title_canon_sha256": "c75281c91cc153d5b7b16e54ccac02e7e225efb8d8f9a4eae0cc6e12474fac74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1045",
    "kind": "arxiv",
    "version": 2
  }
}