Pith Number

pith:HYJWDGRY

pith:2012:HYJWDGRYRAHVAWYQHZLFJXTRNT

not attested not anchored not stored refs pending

A nonlinear elliptic problem with terms concentrating in the boundary

Ant\^onio L. Pereira, Gleiciane S. Arag\~ao, Marcone C. Pereira

arxiv:1204.0116 v1 · 2012-03-31 · 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{HYJWDGRYRAHVAWYQHZLFJXTRNT}

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	2026-05-18T01:57:59.757467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e13619a38880f505b103e5654de716ccfca0f01b46c8aba47f9478d2908dedf

Aliases

arxiv: 1204.0116 · arxiv_version: 1204.0116v1 · doi: 10.48550/arxiv.1204.0116 · pith_short_12: HYJWDGRYRAHV · pith_short_16: HYJWDGRYRAHVAWYQ · pith_short_8: HYJWDGRY

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/HYJWDGRYRAHVAWYQHZLFJXTRNT \
  | 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: 3e13619a38880f505b103e5654de716ccfca0f01b46c8aba47f9478d2908dedf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825036a9679f049936b5427855c62321b0e4b064fba67a5d3f90b10ee50a5538",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-03-31T17:17:21Z",
    "title_canon_sha256": "b35aeaabcc0e7e4aeda2708d1ecd6b7f9ff44cb223273eecb5247639278cf846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0116",
    "kind": "arxiv",
    "version": 1
  }
}