Pith Number

pith:QYF47SNT

pith:2012:QYF47SNTJ3YKVO3XT7BPAIERYE

not attested not anchored not stored refs pending

Effects of Variable Newton Constant During Inflation

Ali Akbar Abolhasani, Hassan Firouzjahi, Mahdiyar Noorbala

arxiv:1206.0903 v2 · 2012-06-05 · 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{QYF47SNTJ3YKVO3XT7BPAIERYE}

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	2026-05-18T03:22:40.499404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

860bcfc9b34ef0aabb779fc2f02091c1391bca47b90e4489410d8b0b313f847f

Aliases

arxiv: 1206.0903 · arxiv_version: 1206.0903v2 · doi: 10.48550/arxiv.1206.0903 · pith_short_12: QYF47SNTJ3YK · pith_short_16: QYF47SNTJ3YKVO3X · pith_short_8: QYF47SNT

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/QYF47SNTJ3YKVO3XT7BPAIERYE \
  | 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: 860bcfc9b34ef0aabb779fc2f02091c1391bca47b90e4489410d8b0b313f847f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40d7e176aeed752dfb15c986eeaa44bee3b2651f3b38255650d39820a9f25df0",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-05T12:34:23Z",
    "title_canon_sha256": "28104169920066621da8c2b53ea07c352ff1471a553a15015d99336415a9ebe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0903",
    "kind": "arxiv",
    "version": 2
  }
}