Pith Number

pith:UQGEBJX6

pith:2010:UQGEBJX6CIYQATJTKIA6MU73JC

not attested not anchored not stored refs pending

Comparing the efficiency of numerical techniques for the integration of variational equations

Ch. Skokos, E. Gerlach

arxiv:1008.1890 v2 · 2010-08-11 · nlin.CD · astro-ph.EP · astro-ph.GA · math-ph · math.MP · 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{UQGEBJX6CIYQATJTKIA6MU73JC}

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	2026-05-18T04:20:24.986960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a40c40a6fe1231004d335201e653fb488c6dbb5e0e1bf1273e14616080148aaa

Aliases

arxiv: 1008.1890 · arxiv_version: 1008.1890v2 · doi: 10.48550/arxiv.1008.1890 · pith_short_12: UQGEBJX6CIYQ · pith_short_16: UQGEBJX6CIYQATJT · pith_short_8: UQGEBJX6

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/UQGEBJX6CIYQATJTKIA6MU73JC \
  | 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: a40c40a6fe1231004d335201e653fb488c6dbb5e0e1bf1273e14616080148aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fcf8bc8df460a375722c3dc7f0f8d5e5136948f69d019721a961ac0a69613c",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "math-ph",
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2010-08-11T11:36:12Z",
    "title_canon_sha256": "68b67f7ca5dfdeb644af0b12e1d6db59d0ad5a2af893b81f96c87adfa01abff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1890",
    "kind": "arxiv",
    "version": 2
  }
}