Pith Number

pith:B3DBQWJ3

pith:2004:B3DBQWJ3FKRWTD6Z7J5A4RIL5F

not attested not anchored not stored refs pending

Newton-Krylov solvers for time-steppers

C.T. Kelley, I.G. Kevrekidis, L. Qiao

arxiv:math/0404374 v1 · 2004-04-21 · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B3DBQWJ3FKRWTD6Z7J5A4RIL5F}

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

Frugal, Flexible, Faithful: Causal Data Simulation via Frengression

Receipt and verification

First computed	2026-07-04T14:38:32.998223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ec618593b2aa3698fd9fa7a0e450be95000d9e114e6375e0c1bf9ed587c753c

Aliases

arxiv: math/0404374 · arxiv_version: math/0404374v1 · doi: 10.48550/arxiv.math/0404374 · pith_short_12: B3DBQWJ3FKRW · pith_short_16: B3DBQWJ3FKRWTD6Z · pith_short_8: B3DBQWJ3

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/B3DBQWJ3FKRWTD6Z7J5A4RIL5F \
  | 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: 0ec618593b2aa3698fd9fa7a0e450be95000d9e114e6375e0c1bf9ed587c753c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8b5674a76fbbd4c3bdf13c768ab93151e33143164ace88a07957313fad7621",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2004-04-21T01:46:09Z",
    "title_canon_sha256": "26f358a4dc36ede862d8fcb01cfbb018b00c02b1bddb4d9661a7508da4a26b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0404374",
    "kind": "arxiv",
    "version": 1
  }
}