Pith Number

pith:326YTPLF

pith:2013:326YTPLFN5OGC57RQQUM2O33VP

not attested not anchored not stored refs pending

Higher Order Variational Integrators: a polynomial approach

C\'edric M. Campos

arxiv:1307.6139 v1 · 2013-07-23 · math.NA · math-ph · math.DS · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{326YTPLFN5OGC57RQQUM2O33VP}

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	2026-05-18T02:16:41.413475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

debd89bd656f5c6177f18428cd3b7babd9881d926a482c4436a6f183f8b55714

Aliases

arxiv: 1307.6139 · arxiv_version: 1307.6139v1 · doi: 10.48550/arxiv.1307.6139 · pith_short_12: 326YTPLFN5OG · pith_short_16: 326YTPLFN5OGC57R · pith_short_8: 326YTPLF

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/326YTPLFN5OGC57RQQUM2O33VP \
  | 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: debd89bd656f5c6177f18428cd3b7babd9881d926a482c4436a6f183f8b55714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d528d9f3a35451db295250cb06a92910885b09b41f7e81c05d36127683898bfd",
    "cross_cats_sorted": [
      "math-ph",
      "math.DS",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-07-23T16:17:58Z",
    "title_canon_sha256": "c60bb0a56a9936b117c27d494cb2d5cac9deea27d56c97f140d4af4664d79ce9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6139",
    "kind": "arxiv",
    "version": 1
  }
}