Pith Number

pith:W6KZZVAT

pith:2025:W6KZZVATWRPRI4KKVJGKB6WOT2

not attested not anchored not stored refs pending

Formation of Singularity and Apparent Horizon for Dissipative Collapse in $f(R,T)$ Theory of Gravity

Sarbari Guha, Uttaran Ghosh

arxiv:2502.05217 v1 · 2025-02-05 · gr-qc · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6KZZVATWRPRI4KKVJGKB6WOT2}

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	2026-07-05T11:50:30.968208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7959cd413b45f14714aaa4ca0face9eaeed643e83b1843ced5d9cf56b892cfb

Aliases

arxiv: 2502.05217 · arxiv_version: 2502.05217v1 · doi: 10.48550/arxiv.2502.05217 · pith_short_12: W6KZZVATWRPR · pith_short_16: W6KZZVATWRPRI4KK · pith_short_8: W6KZZVAT

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/W6KZZVATWRPRI4KKVJGKB6WOT2 \
  | 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: b7959cd413b45f14714aaa4ca0face9eaeed643e83b1843ced5d9cf56b892cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37097d8b266b5a2d3a557fb95d40a9988de45c6bd6ebd2077eb16f308584c0e6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-02-05T02:34:34Z",
    "title_canon_sha256": "d0a44fb8a1e08d5bac78c633382558d8960dcb461f3b974069cb80d06b3686f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05217",
    "kind": "arxiv",
    "version": 1
  }
}