Pith Number

pith:UCCFMWNA

pith:2025:UCCFMWNARRN23D463H5H27AEY3

not attested not anchored not stored refs pending

Non-singular bouncing cosmology in $f(T, \mathcal{T})$ gravity with energy condition violations

A. Zhadyranova, J. Rayimbaev, M. Koussour, N. Zhusupova, S. Muminov, V. Zhumabekova

arxiv:2507.18670 v1 · 2025-07-24 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UCCFMWNARRN23D463H5H27AEY3}

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	2026-07-05T11:42:56.267578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0845659a08c5bad8f9ed9fa7d7c04c6c8fa617dd3b5f371cbf720f1419c85c0

Aliases

arxiv: 2507.18670 · arxiv_version: 2507.18670v1 · doi: 10.48550/arxiv.2507.18670 · pith_short_12: UCCFMWNARRN2 · pith_short_16: UCCFMWNARRN23D46 · pith_short_8: UCCFMWNA

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/UCCFMWNARRN23D463H5H27AEY3 \
  | 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: a0845659a08c5bad8f9ed9fa7d7c04c6c8fa617dd3b5f371cbf720f1419c85c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2995260709e5aa16bef40fc814105223427467444ad4d77889207f8052f64a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-24T08:16:20Z",
    "title_canon_sha256": "ce98e90f888260017483bbc8e6d68aad7fd2ea4ae499cd46e768fc29c6e3a931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18670",
    "kind": "arxiv",
    "version": 1
  }
}