Pith Number

pith:PWXHPWUI

pith:2020:PWXHPWUI7G44EGE433ZDSTBQDX

not attested not anchored not stored refs pending

Taylor-series expansion based numerical methods: a primer, performance benchmarking and new approaches for problems with non-smooth solutions

Konstantinos Agathos, Satyendra Tomar, Shoya Mohseni-Mofidi, St\'ephane P.A. Bordas, Thibault Jacquemin

arxiv:2009.11953 v1 · 2020-09-24 · math.NA · cs.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{PWXHPWUI7G44EGE433ZDSTBQDX}

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.

Cited by

1 paper in Pith

A survey of The Prouhet-Tarry-Escott Problem and its Generalizations

Receipt and verification

First computed	2026-07-05T01:37:58.144725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dae77da88f9b9c2189cdef2394c301ddec38c20d4433610e9277ac38ecbded7

Aliases

arxiv: 2009.11953 · arxiv_version: 2009.11953v1 · doi: 10.48550/arxiv.2009.11953 · pith_short_12: PWXHPWUI7G44 · pith_short_16: PWXHPWUI7G44EGE4 · pith_short_8: PWXHPWUI

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/PWXHPWUI7G44EGE433ZDSTBQDX \
  | 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: 7dae77da88f9b9c2189cdef2394c301ddec38c20d4433610e9277ac38ecbded7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef15956dce0f544cc3afa4d6c3e1ff262f004a20bb48662ce909b4b51d367bd",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-09-24T21:05:24Z",
    "title_canon_sha256": "2dfc69b29c72643c7222c8229cd7755f73630ef77c3f368cd2305bf9b4a06420"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11953",
    "kind": "arxiv",
    "version": 1
  }
}