Pith Number

pith:XYC6GHLB

pith:2025:XYC6GHLBSX5B5O6XIZTSG6SNDA

not attested not anchored not stored refs pending

Testing the viability of $f(T, \mathcal{T})$ gravity models via effective equation of state constraints

A.I. Ashirova, A. Syzdykova, M. Koussour, O. Donmez, S. Bekov, S. Muminov

arxiv:2501.14908 v1 · 2025-01-24 · astro-ph.CO · 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{XYC6GHLBSX5B5O6XIZTSG6SNDA}

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	2026-07-05T10:05:20.609942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be05e31d6195fa1ebbd74667237a4d1836c0a5b093b0969855a56799de86968b

Aliases

arxiv: 2501.14908 · arxiv_version: 2501.14908v1 · doi: 10.48550/arxiv.2501.14908 · pith_short_12: XYC6GHLBSX5B · pith_short_16: XYC6GHLBSX5B5O6X · pith_short_8: XYC6GHLB

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/XYC6GHLBSX5B5O6XIZTSG6SNDA \
  | 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: be05e31d6195fa1ebbd74667237a4d1836c0a5b093b0969855a56799de86968b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ee1f88777502201adaf79e3092275067dbc49da1b3c16dac415e5998dd413bd",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-24T20:20:22Z",
    "title_canon_sha256": "8af439359489b9cd9b0a3eb06fec887953b92d54810a43d9c2c653b8d11cf5a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14908",
    "kind": "arxiv",
    "version": 1
  }
}