Pith Number

pith:GB6SQGNY

pith:2015:GB6SQGNYCU3DLG6RCIBZRPEOJ6

not attested not anchored not stored refs pending

Secular instability in the spatial three-body problem

Jacques F\'ejoz, Marcel Guardia

arxiv:1505.05389 v1 · 2015-05-20 · 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{GB6SQGNYCU3DLG6RCIBZRPEOJ6}

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	2026-05-18T01:18:33.756808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

307d2819b81536359bd1120398bc8e4f90187122a6ceb84c91c53df6cd16e283

Aliases

arxiv: 1505.05389 · arxiv_version: 1505.05389v1 · doi: 10.48550/arxiv.1505.05389 · pith_short_12: GB6SQGNYCU3D · pith_short_16: GB6SQGNYCU3DLG6R · pith_short_8: GB6SQGNY

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/GB6SQGNYCU3DLG6RCIBZRPEOJ6 \
  | 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: 307d2819b81536359bd1120398bc8e4f90187122a6ceb84c91c53df6cd16e283

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1458b1a432520086d70f49f7758a18942369fa6dbe811748a197a5abfebf6ee0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-05-20T14:09:51Z",
    "title_canon_sha256": "a56a7f5b30e72437152711daad81aab94d68a78d6111ebf2e17948fcab276d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05389",
    "kind": "arxiv",
    "version": 1
  }
}