Pith Number

pith:ZDDPQRBU

pith:2013:ZDDPQRBU3EF22W6OVTIB64G4P5

not attested not anchored not stored refs pending

High Order Three Part Split Symplectic Integration Schemes

Charalampos Skokos, Enrico Gerlach, Georgios Papamikos, Joshua D. Bodyfelt, Siegfried Eggl

arxiv:1306.0627 v1 · 2013-06-04 · nlin.CD · cs.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZDDPQRBU3EF22W6OVTIB64G4P5}

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	2026-05-18T03:21:54.511251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8c6f84434d90bad5bceacd01f70dc7f7a156dfdbe23be2ec9a6d218b99853de

Aliases

arxiv: 1306.0627 · arxiv_version: 1306.0627v1 · doi: 10.48550/arxiv.1306.0627 · pith_short_12: ZDDPQRBU3EF2 · pith_short_16: ZDDPQRBU3EF22W6O · pith_short_8: ZDDPQRBU

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/ZDDPQRBU3EF22W6OVTIB64G4P5 \
  | 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: c8c6f84434d90bad5bceacd01f70dc7f7a156dfdbe23be2ec9a6d218b99853de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "056a12089caa02c92c6a9e804b898dfccc96cb118563bf05618cec32fa8bb3d1",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-06-04T01:03:04Z",
    "title_canon_sha256": "6de1b60512759adcac2c01192c552edf7e3aefd21390a856f63e58783e17258f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0627",
    "kind": "arxiv",
    "version": 1
  }
}