Pith Number

pith:I46YWAIM

pith:2016:I46YWAIMLHFZXZDPWAY3UPGE3G

not attested not anchored not stored refs pending

Symplecticity-preserving continuous-stage Runge-Kutta-Nystr\"{o}m methods

Jingjing Zhang, Wensheng Tang

arxiv:1602.01675 v1 · 2016-02-04 · 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{I46YWAIMLHFZXZDPWAY3UPGE3G}

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	2026-05-18T01:21:18.374642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

473d8b010c59cb9be46fb031ba3cc4d9923bfe1bd58763ac355132fbe5643551

Aliases

arxiv: 1602.01675 · arxiv_version: 1602.01675v1 · doi: 10.48550/arxiv.1602.01675 · pith_short_12: I46YWAIMLHFZ · pith_short_16: I46YWAIMLHFZXZDP · pith_short_8: I46YWAIM

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/I46YWAIMLHFZXZDPWAY3UPGE3G \
  | 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: 473d8b010c59cb9be46fb031ba3cc4d9923bfe1bd58763ac355132fbe5643551

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69bdac472b06c66a3310b9298c9a33ae0add5d1fabaac8657790f6d7e382432b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-04T13:53:11Z",
    "title_canon_sha256": "2c113f63197039b08c4cf9240e483e11aae59b73adb497b34f94303c4bc3f50d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01675",
    "kind": "arxiv",
    "version": 1
  }
}