Pith Number

pith:DMJ7JZWY

pith:2003:DMJ7JZWY4OZPWHLLLYKSBMDFQB

not attested not anchored not stored refs pending

Modified gravity with $\ln R$ terms and cosmic acceleration

Sergei D. Odintsov, Shin'ichi Nojiri

arxiv:hep-th/0308176 v2 · 2003-08-26 · hep-th · astro-ph · 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{DMJ7JZWY4OZPWHLLLYKSBMDFQB}

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.

Cited by

1 paper in Pith

Modified Gravity Theories on a Nutshell: Inflation, Bounce and Late-time Evolution

Receipt and verification

First computed	2026-07-04T15:49:57.587351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b13f4e6d8e3b2fb1d6b5e1520b06580699f631e35c13ebc32774f7ebfe79868

Aliases

arxiv: hep-th/0308176 · arxiv_version: hep-th/0308176v2 · doi: 10.48550/arxiv.hep-th/0308176 · pith_short_12: DMJ7JZWY4OZP · pith_short_16: DMJ7JZWY4OZPWHLL · pith_short_8: DMJ7JZWY

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/DMJ7JZWY4OZPWHLLLYKSBMDFQB \
  | 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: 1b13f4e6d8e3b2fb1d6b5e1520b06580699f631e35c13ebc32774f7ebfe79868

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49cdfde3f4352edcdf0083a4a9dfa261d2f047ac2f47e8115f91232625e55ffc",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-08-26T23:18:25Z",
    "title_canon_sha256": "7438cf51f827a7864eddf942553e2eb5d87c540ee8de23cb4f30bac719dc5082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0308176",
    "kind": "arxiv",
    "version": 2
  }
}