Pith Number

pith:4AAOWO5G

pith:2011:4AAOWO5G6OAEGMXN3Y7EDAZ4RT

not attested not anchored not stored refs pending

Domain wall solution in $F(R)$ gravity and variation of the fine structure constant

Kazuharu Bamba, Sergei D. Odintsov, Shin'ichi Nojiri

arxiv:1107.2538 v2 · 2011-07-13 · hep-th · astro-ph.CO · gr-qc · hep-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{4AAOWO5G6OAEGMXN3Y7EDAZ4RT}

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	2026-05-18T03:23:02.873710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e000eb3ba6f3804332edde3e41833c8cf1547f55102f40c3c84cb62a23ac6e9e

Aliases

arxiv: 1107.2538 · arxiv_version: 1107.2538v2 · doi: 10.48550/arxiv.1107.2538 · pith_short_12: 4AAOWO5G6OAE · pith_short_16: 4AAOWO5G6OAEGMXN · pith_short_8: 4AAOWO5G

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/4AAOWO5G6OAEGMXN3Y7EDAZ4RT \
  | 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: e000eb3ba6f3804332edde3e41833c8cf1547f55102f40c3c84cb62a23ac6e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206b1f858c19ea2957d7f1fc824994d21ac374ddb8648292054b422dcdfd3854",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-13T12:44:30Z",
    "title_canon_sha256": "2d434435d5efeaa5b8f900751a9d8639b898cddec9dd3a59cc6ef7f81574b41f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2538",
    "kind": "arxiv",
    "version": 2
  }
}