Pith Number

pith:55HR55MC

pith:2023:55HR55MCXGM2HDI5UAXEJTWGEF

not attested not anchored not stored refs pending

Dark energy, D-branes, and Pulsar Timing Arrays

Debika Chowdhury, Gianmassimo Tasinato, Ivonne Zavala

arxiv:2307.01188 v3 · 2023-07-03 · hep-th · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{55HR55MCXGM2HDI5UAXEJTWGEF}

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

Constraints on the inflationary vacuum and reheating era from NANOGrav

Receipt and verification

First computed	2026-07-05T07:08:09.070448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef4f1ef582b999a38d1da02e44cec6214a8ca34c3d1b5f44ad1c266a7ffb6561

Aliases

arxiv: 2307.01188 · arxiv_version: 2307.01188v3 · doi: 10.48550/arxiv.2307.01188 · pith_short_12: 55HR55MCXGM2 · pith_short_16: 55HR55MCXGM2HDI5 · pith_short_8: 55HR55MC

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/55HR55MCXGM2HDI5UAXEJTWGEF \
  | 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: ef4f1ef582b999a38d1da02e44cec6214a8ca34c3d1b5f44ad1c266a7ffb6561

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17d9421297a7e61fe56f89151cb608db7aba6d737d12f78bd2dbd8440333930d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2023-07-03T17:53:37Z",
    "title_canon_sha256": "61f9287b4e03faf30cc24c90fedfbafa95431f5cfec1a47f4011daa0ef525e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.01188",
    "kind": "arxiv",
    "version": 3
  }
}