Pith Number

pith:U3XPFNE2

pith:2013:U3XPFNE2VM7PEVAZRAFQ6OFCBK

not attested not anchored not stored refs pending

Inflation in Higher Dimensional Gauss-Bonnet Cosmology

Debajyoti Choudhury, Isha Pahwa, T. R. Seshadri

arxiv:1302.3977 v1 · 2013-02-16 · 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{U3XPFNE2VM7PEVAZRAFQ6OFCBK}

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	2026-05-18T03:33:24.709153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6eef2b49aab3ef25419880b0f38a20a9e42f642a293a49da908edcedc8f884c

Aliases

arxiv: 1302.3977 · arxiv_version: 1302.3977v1 · doi: 10.48550/arxiv.1302.3977 · pith_short_12: U3XPFNE2VM7P · pith_short_16: U3XPFNE2VM7PEVAZ · pith_short_8: U3XPFNE2

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/U3XPFNE2VM7PEVAZRAFQ6OFCBK \
  | 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: a6eef2b49aab3ef25419880b0f38a20a9e42f642a293a49da908edcedc8f884c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c5df0e23aaddc58216631269a58ab5dbf0704d45e978db0b0064544315b21b",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-16T16:43:15Z",
    "title_canon_sha256": "e3801e53f1585bef17812a02a95840643d875663cc22586d32eec49d55315cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3977",
    "kind": "arxiv",
    "version": 1
  }
}