Pith Number

pith:JAIKSNE7

pith:2021:JAIKSNE7HMJ54FJUFWWFEPQXRY

not attested not anchored not stored refs pending

Gravitational time delay effects by Kerr and Kerr-Newman black holes in strong field limits

Chi-Yong Lin, Da-Shin Lee, Tien Hsieh

arxiv:2108.05006 v2 · 2021-08-11 · 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{JAIKSNE7HMJ54FJUFWWFEPQXRY}

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.

Cited by

1 paper in Pith

Probing nonlinear electrodynamics-sourced black holes via light and orbital mechanics

Receipt and verification

First computed	2026-07-05T03:32:13.054300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4810a9349f3b13de15342dac523e178e30722a04883b2fa368f2c5e98087d47a

Aliases

arxiv: 2108.05006 · arxiv_version: 2108.05006v2 · doi: 10.48550/arxiv.2108.05006 · pith_short_12: JAIKSNE7HMJ5 · pith_short_16: JAIKSNE7HMJ54FJU · pith_short_8: JAIKSNE7

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/JAIKSNE7HMJ54FJUFWWFEPQXRY \
  | 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: 4810a9349f3b13de15342dac523e178e30722a04883b2fa368f2c5e98087d47a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a706ee105868e388e9d6fa492d20350eba9172e42aa078ff7ee33cfb96b6f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-08-11T03:21:31Z",
    "title_canon_sha256": "d21153210721332e818d2f2f5807cf32d274bc72a7e0b925d399b2f673531d27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05006",
    "kind": "arxiv",
    "version": 2
  }
}