Pith Number

pith:F4IYUJZF

pith:2019:F4IYUJZFOZ5UW34W5LKLRUD7XP

not attested not anchored not stored refs pending

Analysis of Malmquist-Takenaka-Christov rational approximations with applications to the nonlinear Benjamin equation

Nabendra Parumasur, Olabisi Aluko, Sergey Shindin

arxiv:1904.10755 v1 · 2019-04-24 · 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{F4IYUJZFOZ5UW34W5LKLRUD7XP}

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	2026-05-17T23:47:50.053267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f118a2725767b4b6f96ead4b8d07fbbfff4a08f291f224cc7db0925ae6d35d7

Aliases

arxiv: 1904.10755 · arxiv_version: 1904.10755v1 · doi: 10.48550/arxiv.1904.10755 · pith_short_12: F4IYUJZFOZ5U · pith_short_16: F4IYUJZFOZ5UW34W · pith_short_8: F4IYUJZF

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/F4IYUJZFOZ5UW34W5LKLRUD7XP \
  | 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: 2f118a2725767b4b6f96ead4b8d07fbbfff4a08f291f224cc7db0925ae6d35d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a095e805e121fe56c720bc0861727fcd06a9294cde2271daa51ee4ee94f805",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-04-24T11:48:47Z",
    "title_canon_sha256": "edee5fe60295fc58fdf43e1734e49c35fdcb5d473812572bb643b6705b14bbd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10755",
    "kind": "arxiv",
    "version": 1
  }
}