Pith Number

pith:SPZMCKVV

pith:2017:SPZMCKVVVVPF6HILZFTWYCVMHS

not attested not anchored not stored refs pending

Thermodynamic analysis of gravitational field equations in Lyra manifold

A. Jahan, H. Moradpour, N. Sadeghnezhad, S. Ghaffari

arxiv:1705.01421 v2 · 2017-04-30 · 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{SPZMCKVVVVPF6HILZFTWYCVMHS}

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	2026-05-18T00:35:41.366363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f2c12ab5ad5e5f1d0bc9676c0aac3cbe396a340841f046b02de556563d1332

Aliases

arxiv: 1705.01421 · arxiv_version: 1705.01421v2 · doi: 10.48550/arxiv.1705.01421 · pith_short_12: SPZMCKVVVVPF · pith_short_16: SPZMCKVVVVPF6HIL · pith_short_8: SPZMCKVV

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/SPZMCKVVVVPF6HILZFTWYCVMHS \
  | 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: 93f2c12ab5ad5e5f1d0bc9676c0aac3cbe396a340841f046b02de556563d1332

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d031dea84fda080f03c4baa8b912eacf089fe5396b246fac008d9c46dfcac8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-30T15:34:31Z",
    "title_canon_sha256": "b610acc232c4b2cd73af30909ef108bbbb1923a8d61288195d8c515713756c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01421",
    "kind": "arxiv",
    "version": 2
  }
}