Pith Number

pith:U76QYNZZ

pith:2012:U76QYNZZ3XFMQUH4RW7VIQ7J4Y

not attested not anchored not stored refs pending

Homogenization of a nonlinear elliptic problem with large nonlinear potential

Hermann Douanla, Nils Svanstedt

arxiv:1208.3090 v1 · 2012-08-15 · 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{U76QYNZZ3XFMQUH4RW7VIQ7J4Y}

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	2026-05-18T03:48:45.589274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7fd0c3739ddcac850fc8dbf5443e9e607e4ff4c773579571ce57ae19bddf973

Aliases

arxiv: 1208.3090 · arxiv_version: 1208.3090v1 · doi: 10.48550/arxiv.1208.3090 · pith_short_12: U76QYNZZ3XFM · pith_short_16: U76QYNZZ3XFMQUH4 · pith_short_8: U76QYNZZ

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/U76QYNZZ3XFMQUH4RW7VIQ7J4Y \
  | 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: a7fd0c3739ddcac850fc8dbf5443e9e607e4ff4c773579571ce57ae19bddf973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6e651b7e9fceb5dc5eae59fb3daa7a6450a446d1fb4aa1ca5f30cb04b9ef59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-08-15T11:01:21Z",
    "title_canon_sha256": "2fab998d65226ac356abf1f265142df19de5fe5b48a1b11172a48cdd01a2cc45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3090",
    "kind": "arxiv",
    "version": 1
  }
}