Pith Number

pith:H3QDCLIL

pith:2011:H3QDCLILHDWSRWAB4YTDYRAT5N

not attested not anchored not stored refs pending

Numerical analysis of semilinear elliptic equations with finite spectral interaction

Carlos Tomei, Jos\'e Cal Neto

arxiv:1107.5783 v1 · 2011-07-28 · math.AP · math.FA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3QDCLILHDWSRWAB4YTDYRAT5N}

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	2026-05-18T04:16:41.313283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee0312d0b38ed28d801e6263c4413eb6c7d1d168852ba27b5f0c65efdf65cc8

Aliases

arxiv: 1107.5783 · arxiv_version: 1107.5783v1 · doi: 10.48550/arxiv.1107.5783 · pith_short_12: H3QDCLILHDWS · pith_short_16: H3QDCLILHDWSRWAB · pith_short_8: H3QDCLIL

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/H3QDCLILHDWSRWAB4YTDYRAT5N \
  | 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: 3ee0312d0b38ed28d801e6263c4413eb6c7d1d168852ba27b5f0c65efdf65cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c9299a2362d4737d41cde269efa644761ff07f87f0656b598861769daa09f7e",
    "cross_cats_sorted": [
      "math.FA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-07-28T18:11:52Z",
    "title_canon_sha256": "501b2206efcebb470f39da10ae55a5d340689c8d7e5e2be9903a19e8ea358452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5783",
    "kind": "arxiv",
    "version": 1
  }
}