Pith Number

pith:A7UD4QYR

pith:2010:A7UD4QYRVSJ2TSNGWCUKIEWDK2

not attested not anchored not stored refs pending

Agegraphic reconstruction of modified $F(R)$ and $F(\mathcal{G})$ gravities

A. Khodam-Mohammadi, M. Malekjani, P. majari

arxiv:1007.2705 v2 · 2010-07-16 · hep-th · 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{A7UD4QYRVSJ2TSNGWCUKIEWDK2}

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	2026-05-18T04:31:50.321534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e83e4311ac93a9c9a6b0a8a412c35698494f48df7c0f39141b3a7184ce054c

Aliases

arxiv: 1007.2705 · arxiv_version: 1007.2705v2 · doi: 10.48550/arxiv.1007.2705 · pith_short_12: A7UD4QYRVSJ2 · pith_short_16: A7UD4QYRVSJ2TSNG · pith_short_8: A7UD4QYR

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/A7UD4QYRVSJ2TSNGWCUKIEWDK2 \
  | 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: 07e83e4311ac93a9c9a6b0a8a412c35698494f48df7c0f39141b3a7184ce054c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba5092a8bf9f6908d0232f008381e395aba30d459b556b25dabe487e82c4da17",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-07-16T06:57:07Z",
    "title_canon_sha256": "98493268ce595cafa4940be580448935390ecff94f44e13686ff246d0c3f648e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2705",
    "kind": "arxiv",
    "version": 2
  }
}