Pith Number

pith:NFQCSNLP

pith:2014:NFQCSNLPQX5HBWZ6BEXIX3C2JB

not attested not anchored not stored refs pending

A priori error estimates for finite volume element approximations to second order linear hyperbolic integro-differential equations

Amiya K. Pani, Samir Karaa

arxiv:1401.5139 v1 · 2014-01-21 · 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{NFQCSNLPQX5HBWZ6BEXIX3C2JB}

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	2026-05-18T03:01:34.791611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

696029356f85fa70db3e092e8bec5a4840ed044ce7d5dc86b2b3585e0d89c762

Aliases

arxiv: 1401.5139 · arxiv_version: 1401.5139v1 · doi: 10.48550/arxiv.1401.5139 · pith_short_12: NFQCSNLPQX5H · pith_short_16: NFQCSNLPQX5HBWZ6 · pith_short_8: NFQCSNLP

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/NFQCSNLPQX5HBWZ6BEXIX3C2JB \
  | 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: 696029356f85fa70db3e092e8bec5a4840ed044ce7d5dc86b2b3585e0d89c762

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7cd8a9f0ae7f5b38e6d8552acb73b136992cbc6b7d81c8d052651ecc524fd3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-01-21T01:24:16Z",
    "title_canon_sha256": "2edec7109822295b4e142280368968c633ff1a2c9f812230a7f78325ceb1fcb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5139",
    "kind": "arxiv",
    "version": 1
  }
}