Pith Number

pith:SSSFXP7D

pith:2019:SSSFXP7DPAYEACFAK5QBXLMHYT

not attested not anchored not stored refs pending

Stellar Evolution of Compact Stars in Curvature-Matter Coupling Gravity

Arfa Waseem, M. Sharif

arxiv:1904.05885 v1 · 2019-04-11 · 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{SSSFXP7DPAYEACFAK5QBXLMHYT}

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	2026-05-17T23:48:44.804759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94a45bbfe378304008a057601bad87c4d9e2c274ffdf51109f486cbf176b5915

Aliases

arxiv: 1904.05885 · arxiv_version: 1904.05885v1 · doi: 10.48550/arxiv.1904.05885 · pith_short_12: SSSFXP7DPAYE · pith_short_16: SSSFXP7DPAYEACFA · pith_short_8: SSSFXP7D

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/SSSFXP7DPAYEACFAK5QBXLMHYT \
  | 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: 94a45bbfe378304008a057601bad87c4d9e2c274ffdf51109f486cbf176b5915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f37aec2fa882bf40186066495c8ef3e990a451e41b563f2599719c3c926cfeb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-04-11T02:58:38Z",
    "title_canon_sha256": "2e0d3d15198f0a4660bef0f2cfcf03a227ea227b296caacb9338808cfc0ad082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05885",
    "kind": "arxiv",
    "version": 1
  }
}