Pith Number

pith:H4VEZWQ5

pith:2017:H4VEZWQ5IT7A6JWKXVDCYX4WJF

not attested not anchored not stored refs pending

Estimates for fully anisotropic elliptic equations with a zero order term

Angela Alberico, Filomena Feo, Giuseppina di Blasio

arxiv:1711.10559 v1 · 2017-11-28 · 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{H4VEZWQ5IT7A6JWKXVDCYX4WJF}

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	2026-05-18T00:29:17.791141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f2a4cda1d44fe0f26cabd462c5f96494a376b4fd63de22f728ec0a9fa353029

Aliases

arxiv: 1711.10559 · arxiv_version: 1711.10559v1 · doi: 10.48550/arxiv.1711.10559 · pith_short_12: H4VEZWQ5IT7A · pith_short_16: H4VEZWQ5IT7A6JWK · pith_short_8: H4VEZWQ5

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/H4VEZWQ5IT7A6JWKXVDCYX4WJF \
  | 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: 3f2a4cda1d44fe0f26cabd462c5f96494a376b4fd63de22f728ec0a9fa353029

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "080d5435c8ea97689936e5287b52e91acb3b21ad98310e2ad594023b4f1ce4a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-11-28T21:18:02Z",
    "title_canon_sha256": "a44ff3990d7911c64d0c7c4519352f36404b849c30ddfcfb01d6f2b2373edd3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.10559",
    "kind": "arxiv",
    "version": 1
  }
}