Pith Number

pith:IXQHGJ77

pith:2019:IXQHGJ77NXCF62BNSJZVH6HDGF

not attested not anchored not stored refs pending

On the Stability of Symmetric Periodic Orbits of the Elliptic Sitnikov Problem

Meirong Zhang, Xiuli Cen, Xuhua Cheng, Zaitang Huang

arxiv:1905.03451 v1 · 2019-05-09 · 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{IXQHGJ77NXCF62BNSJZVH6HDGF}

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	2026-05-17T23:46:39.849650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e07327ff6dc45f682d927353f8e33145af6ffbc2941b591058753051297fc4

Aliases

arxiv: 1905.03451 · arxiv_version: 1905.03451v1 · doi: 10.48550/arxiv.1905.03451 · pith_short_12: IXQHGJ77NXCF · pith_short_16: IXQHGJ77NXCF62BN · pith_short_8: IXQHGJ77

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/IXQHGJ77NXCF62BNSJZVH6HDGF \
  | 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: 45e07327ff6dc45f682d927353f8e33145af6ffbc2941b591058753051297fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d64ec7f355a383831597af9f1bae04495bde4536242e30bc790c44f7d8cdc6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2019-05-09T06:23:28Z",
    "title_canon_sha256": "ed31b801c8ad15875ae3b71472774b23d97805d7f62ea210721963e9ead39d67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03451",
    "kind": "arxiv",
    "version": 1
  }
}