Pith Number

pith:QWQLWA23

pith:2010:QWQLWA23ML4OJJ4T75AGFGSD7Z

not attested not anchored not stored refs pending

Primordial Density Perturbations and Reheating from Gravity

N. C. Tsamis (University of Crete), R. P. Woodard (University of Florida)

arxiv:1006.4834 v1 · 2010-06-24 · 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{QWQLWA23ML4OJJ4T75AGFGSD7Z}

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	2026-05-18T02:33:16.051950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85a0bb035b62f8e4a793ff40629a43fe5ce4d1a2044e18d6f8e2c8815c2c9d1d

Aliases

arxiv: 1006.4834 · arxiv_version: 1006.4834v1 · doi: 10.48550/arxiv.1006.4834 · pith_short_12: QWQLWA23ML4O · pith_short_16: QWQLWA23ML4OJJ4T · pith_short_8: QWQLWA23

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/QWQLWA23ML4OJJ4T75AGFGSD7Z \
  | 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: 85a0bb035b62f8e4a793ff40629a43fe5ce4d1a2044e18d6f8e2c8815c2c9d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79d1ab20a67dccdb603ee7d0b914ded336faf74cc50d8329bdc99284b448f6cf",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-06-24T16:53:53Z",
    "title_canon_sha256": "efb72a728c5d11f77110ab5986ea3fe905e1e9fc2f78c656cfe042a2e0e2ae27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4834",
    "kind": "arxiv",
    "version": 1
  }
}