Pith Number

pith:7KWEVDQ3

pith:2016:7KWEVDQ3K5FOMLUJVKIA7GY257

not attested not anchored not stored refs pending

Second post-Newtonian Lagrangian dynamics of spinning compact binaries

Li Huang, Xin Wu

arxiv:1604.05810 v2 · 2016-04-20 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KWEVDQ3K5FOMLUJVKIA7GY257}

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	2026-05-18T01:04:13.253444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faac4a8e1b574ae62e89aa900f9b1aeff30c73566d037eff8f2930eaa1272959

Aliases

arxiv: 1604.05810 · arxiv_version: 1604.05810v2 · doi: 10.48550/arxiv.1604.05810 · pith_short_12: 7KWEVDQ3K5FO · pith_short_16: 7KWEVDQ3K5FOMLUJ · pith_short_8: 7KWEVDQ3

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/7KWEVDQ3K5FOMLUJVKIA7GY257 \
  | 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: faac4a8e1b574ae62e89aa900f9b1aeff30c73566d037eff8f2930eaa1272959

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deddbd004eac27b01e2c79352976486082bc6a23a5b1009314282972e3f6d25e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-04-20T03:59:04Z",
    "title_canon_sha256": "158441a38748cb6ad4133731510b121c8f2923270859f54bb6cf824926b824dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05810",
    "kind": "arxiv",
    "version": 2
  }
}