Pith Number

pith:IQKZR7GD

pith:2011:IQKZR7GDYH4OGUSJX7GL2WZY2F

not attested not anchored not stored refs pending

Randall-Sundrum limit of f(R) brane-world models

Adam Balcerzak, Mariusz P. Dabrowski

arxiv:1107.3048 v2 · 2011-07-15 · hep-th · astro-ph.CO · 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{IQKZR7GDYH4OGUSJX7GL2WZY2F}

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	2026-05-18T03:23:23.172408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

441598fcc3c1f8e35249bfccbd5b38d153086506fa8cc5ecc107a51a92a65f07

Aliases

arxiv: 1107.3048 · arxiv_version: 1107.3048v2 · doi: 10.48550/arxiv.1107.3048 · pith_short_12: IQKZR7GDYH4O · pith_short_16: IQKZR7GDYH4OGUSJ · pith_short_8: IQKZR7GD

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/IQKZR7GDYH4OGUSJX7GL2WZY2F \
  | 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: 441598fcc3c1f8e35249bfccbd5b38d153086506fa8cc5ecc107a51a92a65f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a9f31da2a7e8ba33370dbff0ba50f62dab109249b3015556545ff74f128535a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-07-15T11:32:45Z",
    "title_canon_sha256": "01bda47490f1b5cbaf197f433e8bb451bf44aa897d0d9b219af849f30a983d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3048",
    "kind": "arxiv",
    "version": 2
  }
}