Pith Number

pith:QYZOC6E6

pith:2018:QYZOC6E63W6MV7NPWWTBE74VJY

not attested not anchored not stored refs pending

Time-dependent Features in the Primordial Spectrum

Laura Covi, Simone Dresti

arxiv:1803.02351 v2 · 2018-03-06 · 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{QYZOC6E63W6MV7NPWWTBE74VJY}

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	2026-05-18T00:20:34.559847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8632e1789eddbccafdafb5a6127f954e0b7c2195723229dd1fc756dc78877379

Aliases

arxiv: 1803.02351 · arxiv_version: 1803.02351v2 · doi: 10.48550/arxiv.1803.02351 · pith_short_12: QYZOC6E63W6M · pith_short_16: QYZOC6E63W6MV7NP · pith_short_8: QYZOC6E6

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/QYZOC6E63W6MV7NPWWTBE74VJY \
  | 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: 8632e1789eddbccafdafb5a6127f954e0b7c2195723229dd1fc756dc78877379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be1e64bb7df3d34665eaaba7a4ccbc8c70b74566005d68f1d5f65691e826ebf3",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-06T14:08:01Z",
    "title_canon_sha256": "020b3fdfe7fb7bf52044ff83af3846b5940cea99eb8fea8bedddd9e3d0f4f23d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02351",
    "kind": "arxiv",
    "version": 2
  }
}