Pith Number

pith:AKXH4DH2

pith:2017:AKXH4DH2FSY4NSGHTDOJ4JEX3Q

not attested not anchored not stored refs pending

Palindromic 3-stage splitting integrators, a roadmap

C\'edric M. Campos, J. M. Sanz-Serna

arxiv:1703.09958 v2 · 2017-03-29 · 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{AKXH4DH2FSY4NSGHTDOJ4JEX3Q}

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	2026-05-18T00:41:17.800691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02ae7e0cfa2cb1c6c8c798dc9e2497dc2608e1773a4f759690ff19f510ad7c8b

Aliases

arxiv: 1703.09958 · arxiv_version: 1703.09958v2 · doi: 10.48550/arxiv.1703.09958 · pith_short_12: AKXH4DH2FSY4 · pith_short_16: AKXH4DH2FSY4NSGH · pith_short_8: AKXH4DH2

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/AKXH4DH2FSY4NSGHTDOJ4JEX3Q \
  | 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: 02ae7e0cfa2cb1c6c8c798dc9e2497dc2608e1773a4f759690ff19f510ad7c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dfd1f2460c9517f2e64c6cb2f678b0ac57f9251ff932edd3a91247e7e4754f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-03-29T10:21:51Z",
    "title_canon_sha256": "579f6df6e4706669778c7ca77baaa8523c8ca86e7d60dc447d0602d6e466bc46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09958",
    "kind": "arxiv",
    "version": 2
  }
}