Pith Number

pith:GZZPLHYB

pith:2020:GZZPLHYBHW4ZGDU47LFDVZI75N

not attested not anchored not stored refs pending

MSTAR -- a fast parallelised algorithmically regularised integrator with minimum spanning tree coordinates

Antti Rantala, Matias Mannerkoski, Pauli Pihajoki, Peter H. Johansson, Thorsten Naab

arxiv:2001.03180 v1 · 2020-01-09 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GZZPLHYBHW4ZGDU47LFDVZI75N}

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	2026-07-05T00:37:09.703984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3672f59f013db9930e9cfaca3ae51feb6859b79ba061bafdb9ef887810a7535a

Aliases

arxiv: 2001.03180 · arxiv_version: 2001.03180v1 · doi: 10.48550/arxiv.2001.03180 · pith_short_12: GZZPLHYBHW4Z · pith_short_16: GZZPLHYBHW4ZGDU4 · pith_short_8: GZZPLHYB

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/GZZPLHYBHW4ZGDU47LFDVZI75N \
  | 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: 3672f59f013db9930e9cfaca3ae51feb6859b79ba061bafdb9ef887810a7535a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d5f19c60fe4498a39cdc7ef84d4312c0a4decb81746fcc36b591eff5c007f8d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-01-09T19:00:10Z",
    "title_canon_sha256": "c2054cb6f4e9ff2bab1b840390e2d40055ae42835efe9738c0df98aae571062e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.03180",
    "kind": "arxiv",
    "version": 1
  }
}