Pith Number

pith:HZUT3UN6

pith:2011:HZUT3UN6KGGNCN3ODXKS6JIRFS

not attested not anchored not stored refs pending

Singularly perturbed biharmonic problems with superlinear nonlinearities

Marcos T. O. Pimenta, S\'ergio H. M. Soares

arxiv:1108.5810 v1 · 2011-08-30 · 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{HZUT3UN6KGGNCN3ODXKS6JIRFS}

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	2026-05-18T04:14:28.553081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e693dd1be518cd1376e1dd52f25112c8a68499097b8a0baec4be6ad94acec3c

Aliases

arxiv: 1108.5810 · arxiv_version: 1108.5810v1 · doi: 10.48550/arxiv.1108.5810 · pith_short_12: HZUT3UN6KGGN · pith_short_16: HZUT3UN6KGGNCN3O · pith_short_8: HZUT3UN6

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/HZUT3UN6KGGNCN3ODXKS6JIRFS \
  | 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: 3e693dd1be518cd1376e1dd52f25112c8a68499097b8a0baec4be6ad94acec3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b00dd3a04fdbf81d43ebcb1732d1e6a2f7af4b126b43c55751e35f6174773d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-08-30T03:16:35Z",
    "title_canon_sha256": "87f6ad296ec129988f59d3c0049d473e5b36247c8e5eafea25c2e2bb58d717e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.5810",
    "kind": "arxiv",
    "version": 1
  }
}