Pith Number

pith:ECDEANXZ

pith:2012:ECDEANXZPHHZGCYH4UY4QKOO2R

not attested not anchored not stored refs pending

Mechanic: a new numerical MPI framework for the dynamical astronomy

Cezary Migaszewski, Krzysztof Gozdziewski, Mariusz Slonina

arxiv:1202.6513 v1 · 2012-02-29 · astro-ph.IM · astro-ph.EP · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECDEANXZPHHZGCYH4UY4QKOO2R}

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	2026-05-18T04:01:12.325794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20864036f979cf930b07e531c829ced47aa2dd1a5ea77819d81f6d7754970510

Aliases

arxiv: 1202.6513 · arxiv_version: 1202.6513v1 · doi: 10.48550/arxiv.1202.6513 · pith_short_12: ECDEANXZPHHZ · pith_short_16: ECDEANXZPHHZGCYH · pith_short_8: ECDEANXZ

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/ECDEANXZPHHZGCYH4UY4QKOO2R \
  | 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: 20864036f979cf930b07e531c829ced47aa2dd1a5ea77819d81f6d7754970510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3387fb5c7bcc77bf753ee6776cb04b1239875fb8b3a9416768efe8bb70a8acc",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-02-29T11:11:45Z",
    "title_canon_sha256": "9d863930666288ee9712dd947b0d6df6c0ebe14500dd0b952fc29a37e470f004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.6513",
    "kind": "arxiv",
    "version": 1
  }
}