Pith Number

pith:EIQPVPHU

pith:2018:EIQPVPHUMQRYMYZGCD24EW4OHX

not attested not anchored not stored refs pending

Bayesian Evidence against Harrison-Zel'dovich spectrum in tension cosmology

Alan Heavens, Alessandro Melchiorri, Eleonora Di Valentino, Yabebal Fantaye

arxiv:1808.09201 v1 · 2018-08-28 · 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{EIQPVPHUMQRYMYZGCD24EW4OHX}

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	2026-05-18T00:04:54.913701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2220fabcf4642386632610f5c25b8e3ddf9b7ab5387f57f32e8b91c77fe5d4cc

Aliases

arxiv: 1808.09201 · arxiv_version: 1808.09201v1 · doi: 10.48550/arxiv.1808.09201 · pith_short_12: EIQPVPHUMQRY · pith_short_16: EIQPVPHUMQRYMYZG · pith_short_8: EIQPVPHU

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/EIQPVPHUMQRYMYZGCD24EW4OHX \
  | 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: 2220fabcf4642386632610f5c25b8e3ddf9b7ab5387f57f32e8b91c77fe5d4cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470ca9ca654ef2af07b499505d29156198e48a4682603e348d7ab39b6b3c291e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-28T09:55:03Z",
    "title_canon_sha256": "a375e40954ea3206c7142a6c26010d9038a7d29162b16dbcb3ffbc906d86b79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09201",
    "kind": "arxiv",
    "version": 1
  }
}