Pith Number

pith:ZGYO3JBV

pith:2012:ZGYO3JBVF2GSBQIODWVQXCEBQO

not attested not anchored not stored refs pending

A Symmetric Integrator for non-integrable Hamiltonian Relativistic Systems

Georgios Lukes-Gerakopoulos, Jonathan Seyrich

arxiv:1207.3175 v2 · 2012-07-13 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGYO3JBVF2GSBQIODWVQXCEBQO}

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	2026-05-18T03:39:04.988247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9b0eda4352e8d20c10e1dab0b888183a57533e6e8ed8a8d2f8bcdffbadfa91b

Aliases

arxiv: 1207.3175 · arxiv_version: 1207.3175v2 · doi: 10.48550/arxiv.1207.3175 · pith_short_12: ZGYO3JBVF2GS · pith_short_16: ZGYO3JBVF2GSBQIO · pith_short_8: ZGYO3JBV

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/ZGYO3JBVF2GSBQIODWVQXCEBQO \
  | 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: c9b0eda4352e8d20c10e1dab0b888183a57533e6e8ed8a8d2f8bcdffbadfa91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e28654def99ddd838c32ac5f4777db4d412671c21aafedf786893bd804233570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-13T09:07:57Z",
    "title_canon_sha256": "9ea60da56e049425bfd839a342ed4fac55e89305edc912f99b8f7c578ce483e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3175",
    "kind": "arxiv",
    "version": 2
  }
}