Pith Number

pith:K7I5TYRU

pith:2010:K7I5TYRUE6YHOXEBHNJFMUK4YT

not attested not anchored not stored refs pending

The Weak Field Limit of Fourth Order Gravity

Arturo Stabile, Salvatore Capozziello

arxiv:1009.3441 v1 · 2010-09-17 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K7I5TYRUE6YHOXEBHNJFMUK4YT}

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	2026-05-18T04:40:45.708389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d1d9e23427b0775c813b5256515cc4f8005e2f6d4c79011cce274f32e4b1e4

Aliases

arxiv: 1009.3441 · arxiv_version: 1009.3441v1 · doi: 10.48550/arxiv.1009.3441 · pith_short_12: K7I5TYRUE6YH · pith_short_16: K7I5TYRUE6YHOXEB · pith_short_8: K7I5TYRU

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/K7I5TYRUE6YHOXEBHNJFMUK4YT \
  | 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: 57d1d9e23427b0775c813b5256515cc4f8005e2f6d4c79011cce274f32e4b1e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "928729b2ed4e427c0b624e726c9fd502ce71de0a84c69a0a2114757f2ae4f763",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-17T14:55:01Z",
    "title_canon_sha256": "b7be388d248b2017349658d72bf5b2b43c0a42fde3ca37263433c5186a134454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3441",
    "kind": "arxiv",
    "version": 1
  }
}