Pith Number

pith:IL7WSCXT

pith:2015:IL7WSCXT6KUCWZNDAKOV36D3SQ

not attested not anchored not stored refs pending

Primordial scalar power spectrum from the Euclidean Big Bounce

Aur\'elien Barrau, Boris Bolliet, Jakub Mielczarek, Julien Grain, Linda Linsefors, Susanne Schander

arxiv:1508.06786 v3 · 2015-08-27 · gr-qc · astro-ph.CO · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IL7WSCXT6KUCWZNDAKOV36D3SQ}

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	2026-05-18T01:21:31.421696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ff690af3f2a82b65a3029d5df87b9425b0e630cb8922e451205e168795ed59

Aliases

arxiv: 1508.06786 · arxiv_version: 1508.06786v3 · doi: 10.48550/arxiv.1508.06786 · pith_short_12: IL7WSCXT6KUC · pith_short_16: IL7WSCXT6KUCWZND · pith_short_8: IL7WSCXT

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/IL7WSCXT6KUCWZNDAKOV36D3SQ \
  | 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: 42ff690af3f2a82b65a3029d5df87b9425b0e630cb8922e451205e168795ed59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6b42dcb7beb7e361e8f33233bc3b80579d2524db0c578d0c6ce7e6633bddb58",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-08-27T10:00:11Z",
    "title_canon_sha256": "c5d4c0d46c0aca28095e5d8f3f3f9f17eab666b35b0171fda7d8b34ceb38770a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.06786",
    "kind": "arxiv",
    "version": 3
  }
}