Pith Number

pith:K55D4Y3O

pith:2020:K55D4Y3OMYX5BBFEVY5PYVIF23

not attested not anchored not stored refs pending

HIR4: Cosmological signatures imprinted on the cross correlation between 21-cm map and galaxy clustering

David Parkinson, Feng Shi, Jacobo Asorey, Jian Yao, Kyungjin Ahn, Le Zhang, Shifan Zuo, Yong-Seon Song

arxiv:2006.01407 v2 · 2020-06-02 · 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{K55D4Y3OMYX5BBFEVY5PYVIF23}

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.

Cited by

1 paper in Pith

Cosmology from Nx2pt Analyses of SKAO Wide-Area Surveys

Receipt and verification

First computed	2026-07-05T01:51:42.103623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

577a3e636e662fd084a4ae3afc5505d6d49b5a830fdb136354665c92a0def4be

Aliases

arxiv: 2006.01407 · arxiv_version: 2006.01407v2 · doi: 10.48550/arxiv.2006.01407 · pith_short_12: K55D4Y3OMYX5 · pith_short_16: K55D4Y3OMYX5BBFE · pith_short_8: K55D4Y3O

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/K55D4Y3OMYX5BBFEVY5PYVIF23 \
  | 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: 577a3e636e662fd084a4ae3afc5505d6d49b5a830fdb136354665c92a0def4be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f69eafa8fc9332702e3b36a57352195d4726f3fede71e29df5d925329fafd9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-06-02T06:07:23Z",
    "title_canon_sha256": "eb0caabe2b2dfca53e48b7cd9129f49270caa85a8e0c8ba4c2038c0677ea3a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01407",
    "kind": "arxiv",
    "version": 2
  }
}