Pith Number

pith:SWKRJDRP

pith:2020:SWKRJDRPREUYHE7BLRHA37J6TC

not attested not anchored not stored refs pending

Investigating eccentricities of the binary black hole signals from the LIGO-Virgo catalog GWTC-1

Gang Wang, Qian-Yun Yun, Shu-Cheng Yang, Wen-Biao Han

arxiv:2002.08682 v1 · 2020-02-20 · 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{SWKRJDRPREUYHE7BLRHA37J6TC}

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	2026-07-05T00:42:37.289621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9595148e2f89298393e15c4e0dfd3e989da47f00702e7bbad31c12800ab67ef7

Aliases

arxiv: 2002.08682 · arxiv_version: 2002.08682v1 · doi: 10.48550/arxiv.2002.08682 · pith_short_12: SWKRJDRPREUY · pith_short_16: SWKRJDRPREUYHE7B · pith_short_8: SWKRJDRP

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/SWKRJDRPREUYHE7BLRHA37J6TC \
  | 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: 9595148e2f89298393e15c4e0dfd3e989da47f00702e7bbad31c12800ab67ef7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9defa2089bb731fe82a6bac4e13ee1c24d7c4a1c8cbe8de36b3b9d25157d9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-02-20T11:28:27Z",
    "title_canon_sha256": "da068d6fd002c1445ddb1d3f9ac24f7cb1622892f0d8bceffba5c2be8e90b813"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08682",
    "kind": "arxiv",
    "version": 1
  }
}