Pith Number

pith:QAPIWDPL

pith:2010:QAPIWDPLQIG755ISQLVH4FENPI

not attested not anchored not stored refs pending

PSpectRe: A Pseudo-Spectral Code for (P)reheating

Hal Finkel, Nathaniel Roth, Richard Easther

arxiv:1005.1921 v3 · 2010-05-11 · astro-ph.CO · gr-qc · hep-ph · 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{QAPIWDPLQIG755ISQLVH4FENPI}

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

2 papers in Pith

Lectures on Reheating after Inflation

Nonlinear Lattice Framework for Inflation: Bridging stochastic inflation and the $\delta{N}$ formalism

Receipt and verification

First computed	2026-05-18T02:07:34.077097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801e8b0deb820dfef51282ea7e148d7a07669a2acecf7ca7ce52bbdb73fd9b09

Aliases

arxiv: 1005.1921 · arxiv_version: 1005.1921v3 · doi: 10.48550/arxiv.1005.1921 · pith_short_12: QAPIWDPLQIG7 · pith_short_16: QAPIWDPLQIG755IS · pith_short_8: QAPIWDPL

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/QAPIWDPLQIG755ISQLVH4FENPI \
  | 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: 801e8b0deb820dfef51282ea7e148d7a07669a2acecf7ca7ce52bbdb73fd9b09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b2ca35804ec70e6ace37e99056c89a3e67af9fe3391fb2455199d7efa698369",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-05-11T19:43:47Z",
    "title_canon_sha256": "9e6f151bf49f4c1374fafe622f61bddc4e4f81f8658e10c20e9cb584df147a3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1921",
    "kind": "arxiv",
    "version": 3
  }
}