Pith Number

pith:OOG3D7G3

pith:2019:OOG3D7G3R7BPFWZFRPP5K2EA27

not attested not anchored not stored refs pending

CMB B-mode non-Gaussianity: optimal bispectrum estimator and Fisher forecasts

Adriaan J. Duivenvoorden, Katherine Freese, P. Daniel Meerburg

arxiv:1911.11349 v1 · 2019-11-26 · 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{OOG3D7G3R7BPFWZFRPP5K2EA27}

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	2026-07-05T01:18:43.449654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738db1fcdb8fc2f2db258bdfd56880d7c0aecddfe43d97e2919c018134b987a1

Aliases

arxiv: 1911.11349 · arxiv_version: 1911.11349v1 · doi: 10.48550/arxiv.1911.11349 · pith_short_12: OOG3D7G3R7BP · pith_short_16: OOG3D7G3R7BPFWZF · pith_short_8: OOG3D7G3

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/OOG3D7G3R7BPFWZFRPP5K2EA27 \
  | 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: 738db1fcdb8fc2f2db258bdfd56880d7c0aecddfe43d97e2919c018134b987a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311984ef07e7f9463c3802a68a81aa7cb18ec00bd3ce20a96ceb9e78e8550734",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-11-26T05:42:16Z",
    "title_canon_sha256": "133d3d970f9c652e232c089a192681c15f1c88d0be189aaf95b3fb6b76e00cc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.11349",
    "kind": "arxiv",
    "version": 1
  }
}