Pith Number

pith:G6HW2OV5

pith:2014:G6HW2OV5ZYSGY43DLLT7JFRZSN

not attested not anchored not stored refs pending

Approximation of elliptic equations with BMO coefficients

Abner J. Salgado, Harbir Antil

arxiv:1408.0724 v1 · 2014-08-04 · 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{G6HW2OV5ZYSGY43DLLT7JFRZSN}

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	2026-05-18T02:45:56.369234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

378f6d3abdce246c73635ae7f49639937f149ff9b750d96f7e0eac34bdd1cbcd

Aliases

arxiv: 1408.0724 · arxiv_version: 1408.0724v1 · doi: 10.48550/arxiv.1408.0724 · pith_short_12: G6HW2OV5ZYSG · pith_short_16: G6HW2OV5ZYSGY43D · pith_short_8: G6HW2OV5

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/G6HW2OV5ZYSGY43DLLT7JFRZSN \
  | 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: 378f6d3abdce246c73635ae7f49639937f149ff9b750d96f7e0eac34bdd1cbcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85625dad61bcdb6055884d5490d39373c5323fc2d044d847c454b7253b2eacae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-08-04T16:00:46Z",
    "title_canon_sha256": "d9449facf1bddd499174e7798ea05450a740183b189030e1f6b6b2aa44429326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0724",
    "kind": "arxiv",
    "version": 1
  }
}