Pith Number

pith:6QGW334T

pith:2013:6QGW334TWIXBTFSFQSJ2G7LZ64

not attested not anchored not stored refs pending

High order symplectic partitioned Lie group methods

Geir Bogfjellmo, H{\aa}kon Marthinsen

arxiv:1303.5654 v3 · 2013-03-22 · 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{6QGW334TWIXBTFSFQSJ2G7LZ64}

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	2026-05-18T02:53:30.336795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f40d6def93b22e1996458493a37d79f7090d5fae6658be8907e62c14bd31cffc

Aliases

arxiv: 1303.5654 · arxiv_version: 1303.5654v3 · doi: 10.48550/arxiv.1303.5654 · pith_short_12: 6QGW334TWIXB · pith_short_16: 6QGW334TWIXBTFSF · pith_short_8: 6QGW334T

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/6QGW334TWIXBTFSFQSJ2G7LZ64 \
  | 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: f40d6def93b22e1996458493a37d79f7090d5fae6658be8907e62c14bd31cffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6209968c78ab37b1dff56393e14327761fef3946e2f7849555f224ddccb7040",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-03-22T16:10:15Z",
    "title_canon_sha256": "2dc5a435f6c2260dc25703dae06706397936f10453e687d652f60bc0b50a11da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5654",
    "kind": "arxiv",
    "version": 3
  }
}