Pith Number

pith:2FNZ77BT

pith:2011:2FNZ77BTB7K4CJ52UDUDHQE3ED

not attested not anchored not stored refs pending

Lovelock gravity from entropic force

A. Sheykhi, H. Moradpour, N. Riazi

arxiv:1109.3631 v4 · 2011-09-11 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2FNZ77BTB7K4CJ52UDUDHQE3ED}

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	2026-05-18T03:28:06.430193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d15b9ffc330fd5c127baa0e833c09b20f924b14b916f5636af5e868f3aed7162

Aliases

arxiv: 1109.3631 · arxiv_version: 1109.3631v4 · doi: 10.48550/arxiv.1109.3631 · pith_short_12: 2FNZ77BTB7K4 · pith_short_16: 2FNZ77BTB7K4CJ52 · pith_short_8: 2FNZ77BT

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/2FNZ77BTB7K4CJ52UDUDHQE3ED \
  | 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: d15b9ffc330fd5c127baa0e833c09b20f924b14b916f5636af5e868f3aed7162

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dbb49c5c6b0895f438ae133836efd8fa1c6c1736b1a79136ffaa95f5d30534a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2011-09-11T18:57:41Z",
    "title_canon_sha256": "3b6f94b1571722999ce56025f517573d4745441b757ab9bc7687b4cee3e81d8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3631",
    "kind": "arxiv",
    "version": 4
  }
}