Pith Number

pith:UGGCYVDQ

pith:2006:UGGCYVDQ76ST6L26JGHWCZNLBV

not attested not anchored not stored refs pending

String-inspired cosmology: Late time transition from scaling matter era to dark energy universe caused by a Gauss-Bonnet coupling

M. Sami, Shinji Tsujikawa

arxiv:hep-th/0608178 v2 · 2006-08-25 · hep-th · astro-ph · 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{UGGCYVDQ76ST6L26JGHWCZNLBV}

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

Towards Stochastic Inflation in Higher-Curvature Gravity

Receipt and verification

First computed	2026-05-18T04:38:26.608382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a18c2c5470ffa53f2f5e498f6165ab0d6d7cdee701909a2924db1d2eb3318177

Aliases

arxiv: hep-th/0608178 · arxiv_version: hep-th/0608178v2 · doi: 10.48550/arxiv.hep-th/0608178 · pith_short_12: UGGCYVDQ76ST · pith_short_16: UGGCYVDQ76ST6L26 · pith_short_8: UGGCYVDQ

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/UGGCYVDQ76ST6L26JGHWCZNLBV \
  | 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: a18c2c5470ffa53f2f5e498f6165ab0d6d7cdee701909a2924db1d2eb3318177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45640a00f33f15ffae8d95970eaae374e945ebf336ed2739b8db2b09a038529b",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2006-08-25T03:52:23Z",
    "title_canon_sha256": "d56f151a50cbe5fdc8f0b8b0cd05619bac6a93d12e3704793a993c6986fe0933"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0608178",
    "kind": "arxiv",
    "version": 2
  }
}