Pith Number

pith:VEZ5Y3EH

pith:2021:VEZ5Y3EHQTL276NWCQ5M6OPGDP

not attested not anchored not stored refs pending

Black-Hole Perturbation Plus Post-Newtonian Theory: Hybrid Waveform for Neutron Star Binaries

Huan Yang, Xuefeng Feng, Zhenwei Lyu

arxiv:2104.11848 v2 · 2021-04-24 · 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{VEZ5Y3EHQTL276NWCQ5M6OPGDP}

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	2026-07-05T04:27:42.307287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a933dc6c8784d7aff9b6143acf39e61bc81047d1e71e589594ea07452488c71b

Aliases

arxiv: 2104.11848 · arxiv_version: 2104.11848v2 · doi: 10.48550/arxiv.2104.11848 · pith_short_12: VEZ5Y3EHQTL2 · pith_short_16: VEZ5Y3EHQTL276NW · pith_short_8: VEZ5Y3EH

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/VEZ5Y3EHQTL276NWCQ5M6OPGDP \
  | 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: a933dc6c8784d7aff9b6143acf39e61bc81047d1e71e589594ea07452488c71b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64a5e93f7b74650476fca0b2eb22700c2c5786d677afa54be41242216fff15e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-24T00:57:26Z",
    "title_canon_sha256": "69a45d57a873a8764eea723373520a57128958cc55e171b1f19f2a837795fe93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11848",
    "kind": "arxiv",
    "version": 2
  }
}