Pith Number

pith:FPPTLELG

pith:2026:FPPTLELGB4WX4N3N7FBYF2Z2OU

not attested not anchored not stored refs pending

Hawking Radiation in $f(\mathcal{R})$ Gravity: Survival of lighter black holes

Banibrata Mukhopadhyay, Mriganka Dutta, Panchajanya Dey

arxiv:2607.09863 v1 · 2026-07-10 · 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{FPPTLELGB4WX4N3N7FBYF2Z2OU}

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	2026-07-14T00:18:40.360595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdf3591660f2d7e376df94382eb3a75143f974caf44e72fe5c3a877358887f7

Aliases

arxiv: 2607.09863 · arxiv_version: 2607.09863v1 · doi: 10.48550/arxiv.2607.09863 · pith_short_12: FPPTLELGB4WX · pith_short_16: FPPTLELGB4WX4N3N · pith_short_8: FPPTLELG

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/FPPTLELGB4WX4N3N7FBYF2Z2OU \
  | 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: 2bdf3591660f2d7e376df94382eb3a75143f974caf44e72fe5c3a877358887f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6375dd8167ebd4956bf8176b5c6147bc1200ac5b51893bbcb37125fe4de948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-07-10T18:00:08Z",
    "title_canon_sha256": "1403448b5ad0de89eaf9939516f521b7ab6d77d2e29e701721457c688f1f49e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.09863",
    "kind": "arxiv",
    "version": 1
  }
}