Pith Number

pith:NRFPL5FK

pith:2015:NRFPL5FKM3EDWQEVSLVSFDPN5Z

not attested not anchored not stored refs pending

An Empirically Derived Three-Dimensional Laplace Resonance in the Gliese 876 Planetary System

Benjamin E. Nelson, Eric B. Ford, Howard Isaacson, Jason T. Wright, Katherine M. Deck, Matthew J. Payne, Paul Robertson, Seth M. Pritchard

arxiv:1504.07995 v2 · 2015-04-29 · 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{NRFPL5FKM3EDWQEVSLVSFDPN5Z}

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	2026-05-18T01:25:39.190546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c4af5f4aa66c83b409592eb228dedee6a6d23921e2e448e6b2972e99686b6bd

Aliases

arxiv: 1504.07995 · arxiv_version: 1504.07995v2 · doi: 10.48550/arxiv.1504.07995 · pith_short_12: NRFPL5FKM3ED · pith_short_16: NRFPL5FKM3EDWQEV · pith_short_8: NRFPL5FK

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/NRFPL5FKM3EDWQEVSLVSFDPN5Z \
  | 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: 6c4af5f4aa66c83b409592eb228dedee6a6d23921e2e448e6b2972e99686b6bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7bd4726ec46ac0ef232d538ae16e99634a6c20caa17ebe231be8254c7ccf225",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-04-29T20:00:47Z",
    "title_canon_sha256": "1764841ffd86c5100ce5b6ad5ef88b46fb8a82b1a7111678d3c665b69464e138"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07995",
    "kind": "arxiv",
    "version": 2
  }
}