Pith Number

pith:G5O3TOJK

pith:2019:G5O3TOJKFH35UKUR2LRWQTLSUA

not attested not anchored not stored refs pending

Hybrid Symplectic Integrators for Planetary Dynamics

Ari Silburt, Daniel Tamayo, David M. Hernandez, Emily Eckels, Emma Holmes, Garett Brown, Hanno Rein, Michelle Lau, Rejean Leblanc

arxiv:1903.04972 v1 · 2019-03-12 · astro-ph.EP · astro-ph.IM · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G5O3TOJKFH35UKUR2LRWQTLSUA}

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	2026-05-17T23:51:13.688637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

375db9b92a29f7da2a91d2e3684d72a02fa7cb25ec330ce63617f7a266612a40

Aliases

arxiv: 1903.04972 · arxiv_version: 1903.04972v1 · doi: 10.48550/arxiv.1903.04972 · pith_short_12: G5O3TOJKFH35 · pith_short_16: G5O3TOJKFH35UKUR · pith_short_8: G5O3TOJK

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/G5O3TOJKFH35UKUR2LRWQTLSUA \
  | 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: 375db9b92a29f7da2a91d2e3684d72a02fa7cb25ec330ce63617f7a266612a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa61c0439cb6f97b4d097f8b323ca5730cd944af731535275b5a699d98e7ebb",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-12T15:00:39Z",
    "title_canon_sha256": "f908818b8ef5cdd49c9e29d7b35a364261faf4f490899014b502479c49da2a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04972",
    "kind": "arxiv",
    "version": 1
  }
}