Pith Number

pith:OCMQXH4J

pith:2013:OCMQXH4JFUR7GFKVQETUDQRRPL

not attested not anchored not stored refs pending

The role of the scalar curvature in some singularly perturbed coupled elliptic systems on Riemannian manifolds

Angela Pistoia, Anna Maria Micheletti, Marco Ghimenti

arxiv:1302.4734 v1 · 2013-02-19 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCMQXH4JFUR7GFKVQETUDQRRPL}

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	2026-05-18T03:33:12.348019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70990b9f892d23f31555812741c2317addb0187d1ef823b281d418d3ebcef264

Aliases

arxiv: 1302.4734 · arxiv_version: 1302.4734v1 · doi: 10.48550/arxiv.1302.4734 · pith_short_12: OCMQXH4JFUR7 · pith_short_16: OCMQXH4JFUR7GFKV · pith_short_8: OCMQXH4J

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/OCMQXH4JFUR7GFKVQETUDQRRPL \
  | 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: 70990b9f892d23f31555812741c2317addb0187d1ef823b281d418d3ebcef264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8e8cb7ed99c5bea113b2d3c4f56edf6b6e241d2d720c8dffe5632a17edb3a20",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-02-19T20:37:58Z",
    "title_canon_sha256": "414e9ef74d605e45d6bad844604ad578c51b4f7ad7fbb7e76d590aeb08b9a2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4734",
    "kind": "arxiv",
    "version": 1
  }
}