Pith Number

pith:JO6IIVQE

pith:2018:JO6IIVQEFMGASYULCXM24CFWZ7

not attested not anchored not stored refs pending

Constraining the Expansion History and Early Dark Energy with Line Intensity Mapping

Kirit S. Karkare, Simeon Bird

arxiv:1806.09625 v2 · 2018-06-25 · 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{JO6IIVQEFMGASYULCXM24CFWZ7}

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	2026-05-18T00:06:45.874251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bbc8456042b0c09628b15d9ae08b6cfc0e2542df4e708e223421133bec42b50

Aliases

arxiv: 1806.09625 · arxiv_version: 1806.09625v2 · doi: 10.48550/arxiv.1806.09625 · pith_short_12: JO6IIVQEFMGA · pith_short_16: JO6IIVQEFMGASYUL · pith_short_8: JO6IIVQE

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/JO6IIVQEFMGASYULCXM24CFWZ7 \
  | 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: 4bbc8456042b0c09628b15d9ae08b6cfc0e2542df4e708e223421133bec42b50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7734c57b83b57d138664c72403b71954e6645f120d6c6f57390c8451e6b5b6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-06-25T18:00:02Z",
    "title_canon_sha256": "1912ea64e0c787b45af52626f27c40d7e4de6c2500d22e641cb958b4171466ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09625",
    "kind": "arxiv",
    "version": 2
  }
}