Pith Number

pith:JG2MVVSC

pith:2015:JG2MVVSC7NW74HD3VKUZQ5P2M6

not attested not anchored not stored refs pending

Numerical integration of variational equations for Hamiltonian systems with long range interactions

Helen Christodoulidi, Lambros Drossos, Tassos Bountis

arxiv:1508.07587 v1 · 2015-08-30 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JG2MVVSC7NW74HD3VKUZQ5P2M6}

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	2026-05-18T01:34:31.929268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b4cad642fb6dfe1c7baaa99875fa67ad74441f48472819e5109e233425ebea

Aliases

arxiv: 1508.07587 · arxiv_version: 1508.07587v1 · doi: 10.48550/arxiv.1508.07587 · pith_short_12: JG2MVVSC7NW7 · pith_short_16: JG2MVVSC7NW74HD3 · pith_short_8: JG2MVVSC

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/JG2MVVSC7NW74HD3VKUZQ5P2M6 \
  | 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: 49b4cad642fb6dfe1c7baaa99875fa67ad74441f48472819e5109e233425ebea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91eddde6bde8d0eb935871aa9fefbd0c327af4ea0f6715f437bcbc898bf4aa1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-08-30T15:27:06Z",
    "title_canon_sha256": "9fa03164ca44e9e09178ef38cf447246365ee282b8323c372547f54697783215"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07587",
    "kind": "arxiv",
    "version": 1
  }
}