Pith Number

pith:EHFILLU4

pith:2010:EHFILLU4GHQIUTSAASI3TFUYIR

not attested not anchored not stored refs pending

On the existence of bounded solutions for a nonlinear elliptic system

Marcela Sanmartino, Marisa Toschi, Ricardo G. Duran

arxiv:1011.0412 v1 · 2010-11-01 · 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{EHFILLU4GHQIUTSAASI3TFUYIR}

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	2026-05-18T04:36:09.214873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ca85ae9c31e08a4e400491b99698446c05582a053ce8f280e306fda5920138

Aliases

arxiv: 1011.0412 · arxiv_version: 1011.0412v1 · doi: 10.48550/arxiv.1011.0412 · pith_short_12: EHFILLU4GHQI · pith_short_16: EHFILLU4GHQIUTSA · pith_short_8: EHFILLU4

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/EHFILLU4GHQIUTSAASI3TFUYIR \
  | 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: 21ca85ae9c31e08a4e400491b99698446c05582a053ce8f280e306fda5920138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c1ff59b1d2a985829793e18903c99ef044fe122a6214e712824018d67d813f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-11-01T19:05:59Z",
    "title_canon_sha256": "24d3a3198a8b27956e5622c71c95a9dda42244e8e1972557a79f5cd26e901498"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0412",
    "kind": "arxiv",
    "version": 1
  }
}