Pith Number

pith:E4IPBUOE

pith:2014:E4IPBUOEXGXNUT5MXU4T3T2OAS

not attested not anchored not stored refs pending

Thermodynamic Behavior of particular $f(R,T)$ Gravity Models

M. Sharif, M. Zubair

arxiv:1409.7378 v1 · 2014-02-07 · 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{E4IPBUOEXGXNUT5MXU4T3T2OAS}

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	2026-05-18T02:41:58.558585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2710f0d1c4b9aeda4facbd393dcf4e04be28f0163a9e82941ec32bd9b453ef71

Aliases

arxiv: 1409.7378 · arxiv_version: 1409.7378v1 · doi: 10.48550/arxiv.1409.7378 · pith_short_12: E4IPBUOEXGXN · pith_short_16: E4IPBUOEXGXNUT5M · pith_short_8: E4IPBUOE

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/E4IPBUOEXGXNUT5MXU4T3T2OAS \
  | 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: 2710f0d1c4b9aeda4facbd393dcf4e04be28f0163a9e82941ec32bd9b453ef71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c658f3fb6ec1e893b0fa625663adcf93b6938c2570b1f0a926c943b4cf0a6299",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-02-07T12:08:54Z",
    "title_canon_sha256": "a7108d5c2f9836fa5fee83112f43945b572d5cf31da029c97e81b89170d85822"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7378",
    "kind": "arxiv",
    "version": 1
  }
}