Pith Number

pith:SKD3B2C5

pith:2019:SKD3B2C55EJ6TC3NCL3TLU3GZI

not attested not anchored not stored refs pending

Truly eccentric. II. When can two circular planets mimic a single eccentric orbit?

Christoph Bergmann, Jake Clark, Jonathan Horner, Robert A. Wittenmyer, Stephen R. Kane

arxiv:1901.08472 v1 · 2019-01-24 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SKD3B2C55EJ6TC3NCL3TLU3GZI}

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	2026-05-17T23:55:10.173865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9287b0e85de913e98b6d12f735d366ca3ec29240715a7bf974ac0400c61f4a7f

Aliases

arxiv: 1901.08472 · arxiv_version: 1901.08472v1 · doi: 10.48550/arxiv.1901.08472 · pith_short_12: SKD3B2C55EJ6 · pith_short_16: SKD3B2C55EJ6TC3N · pith_short_8: SKD3B2C5

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/SKD3B2C55EJ6TC3NCL3TLU3GZI \
  | 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: 9287b0e85de913e98b6d12f735d366ca3ec29240715a7bf974ac0400c61f4a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f9beb6804e349b018e6433b78c0b716718732341491e2c14005f7c1b283ebef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-24T16:02:33Z",
    "title_canon_sha256": "7a16083e59de4fde9b8ac8c2f9d708aedfc3733ef193a5b0857e6be00ba9ca89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08472",
    "kind": "arxiv",
    "version": 1
  }
}