Pith Number

pith:Q4F5QAHG

pith:2016:Q4F5QAHGPHZEOQRUBIURO2SWO7

not attested not anchored not stored refs pending

Constraints on parity violation from ACTpol and forecasts for forthcoming CMB experiments

Alessandro Gruppuso, Diego Molinari, Paolo Natoli

arxiv:1605.01667 v2 · 2016-05-05 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4F5QAHGPHZEOQRUBIURO2SWO7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:02:22.102339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870bd800e679f24742340a29176a5677f174c68d1be9d9376aa588a21cb1052a

Aliases

arxiv: 1605.01667 · arxiv_version: 1605.01667v2 · doi: 10.48550/arxiv.1605.01667 · pith_short_12: Q4F5QAHGPHZE · pith_short_16: Q4F5QAHGPHZEOQRU · pith_short_8: Q4F5QAHG

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/Q4F5QAHGPHZEOQRUBIURO2SWO7 \
  | 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: 870bd800e679f24742340a29176a5677f174c68d1be9d9376aa588a21cb1052a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa5f9b8c11624ed8e65e8bb013e012316fbbd3efd369a2eae806b9e59aee7b3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-05-05T17:45:07Z",
    "title_canon_sha256": "650dc37fdbfdc3d84f309ec641058f0d85b28a21b5b013507d2fd22145a2e00c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01667",
    "kind": "arxiv",
    "version": 2
  }
}