Pith Number

pith:2VNBVS6W

pith:2019:2VNBVS6WKSQDJPHEYIUC2LUHRK

not attested not anchored not stored refs pending

Cosmology in front of the background: studying the growth of structure at CMB wavelengths

Dagoberto Contreras, Douglas Scott, Gary Hinshaw, Jonathan Sievers, J. Richard Bond, Mark Halpern, Michael Fich, Renee Hlozek, Scott Chapman

arxiv:1910.05419 v1 · 2019-10-11 · 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{2VNBVS6WKSQDJPHEYIUC2LUHRK}

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	2026-07-05T01:04:04.243942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d55a1acbd654a034bce4c2282d2e878a9d32dd0dbe6de42667c8715c90f67b15

Aliases

arxiv: 1910.05419 · arxiv_version: 1910.05419v1 · doi: 10.48550/arxiv.1910.05419 · pith_short_12: 2VNBVS6WKSQD · pith_short_16: 2VNBVS6WKSQDJPHE · pith_short_8: 2VNBVS6W

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/2VNBVS6WKSQDJPHEYIUC2LUHRK \
  | 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: d55a1acbd654a034bce4c2282d2e878a9d32dd0dbe6de42667c8715c90f67b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad98850f16a8075d6d167fb97c671d6ac354880435640cda25127ffa0e93852",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-10-11T21:36:06Z",
    "title_canon_sha256": "0f082fe29a52862a5069ee9a710aeff1e725b1fa5aa48136ab5b9cae59dc8c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05419",
    "kind": "arxiv",
    "version": 1
  }
}