Pith Number

pith:NPC3DJ6B

pith:2018:NPC3DJ6BVVLJVTFPROCI2UKKD3

not attested not anchored not stored refs pending

Thermodynamics in $f(\mathcal{G},T)$ Gravity

Ayesha Ikram, M. Sharif

arxiv:1803.01712 v1 · 2018-03-01 · 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{NPC3DJ6BVVLJVTFPROCI2UKKD3}

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	2026-05-18T00:21:33.985751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bc5b1a7c1ad569accaf8b848d514a1ef1f15d71ba4215a5a027acaa0f04c6f3

Aliases

arxiv: 1803.01712 · arxiv_version: 1803.01712v1 · doi: 10.48550/arxiv.1803.01712 · pith_short_12: NPC3DJ6BVVLJ · pith_short_16: NPC3DJ6BVVLJVTFP · pith_short_8: NPC3DJ6B

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/NPC3DJ6BVVLJVTFPROCI2UKKD3 \
  | 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: 6bc5b1a7c1ad569accaf8b848d514a1ef1f15d71ba4215a5a027acaa0f04c6f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb572311cbb17689f86169b2366f35617db66c79d882bad57800c6b96ea2e3d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-01T09:36:31Z",
    "title_canon_sha256": "d1b9ad139ae7e7d2edfa039f11ab581dffbae4e8aa4bbeac2063b79e285682f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01712",
    "kind": "arxiv",
    "version": 1
  }
}