Pith Number

pith:S7FPZXP5

pith:2019:S7FPZXP5FTX2ZFAGRRNLWBS3H6

not attested not anchored not stored refs pending

Particle Motion Analysis in the Bronnikov black hole solution

Katharine I. Cuba, Santiago E. Perez

arxiv:1903.03678 v1 · 2019-02-28 · 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{S7FPZXP5FTX2ZFAGRRNLWBS3H6}

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	2026-05-17T23:51:41.306921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97cafcddfd2cefac94068c5abb065b3f878e5f1f47ec7118657e9fdf9510d7df

Aliases

arxiv: 1903.03678 · arxiv_version: 1903.03678v1 · doi: 10.48550/arxiv.1903.03678 · pith_short_12: S7FPZXP5FTX2 · pith_short_16: S7FPZXP5FTX2ZFAG · pith_short_8: S7FPZXP5

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/S7FPZXP5FTX2ZFAGRRNLWBS3H6 \
  | 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: 97cafcddfd2cefac94068c5abb065b3f878e5f1f47ec7118657e9fdf9510d7df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0bf30c52d03615a44eb509dd4ca3e93f4e998fd95de12af2bee5a956e073898",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-02-28T19:25:02Z",
    "title_canon_sha256": "394c85890302682e8219d8784239de0457196e8987ebe997ebfaa6617ee09d45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03678",
    "kind": "arxiv",
    "version": 1
  }
}