Pith Number

pith:55PPQFOL

pith:2020:55PPQFOLL2UJ2Q3A2FQ36VCQQV

not attested not anchored not stored refs pending

Multipole expansion for HI intensity mapping experiments: simulations and modelling

Alkistis Pourtsidou, Chris Blake, David Bacon, Paula S. Soares, Steven Cunnington

arxiv:2002.05626 v2 · 2020-02-13 · 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{55PPQFOLL2UJ2Q3A2FQ36VCQQV}

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 Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Receipt and verification

First computed	2026-07-05T01:11:12.349948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef5ef815cb5ea89d4360d161bf5450857352cbe6cf0edf3ff8a3b9c6943dae94

Aliases

arxiv: 2002.05626 · arxiv_version: 2002.05626v2 · doi: 10.48550/arxiv.2002.05626 · pith_short_12: 55PPQFOLL2UJ · pith_short_16: 55PPQFOLL2UJ2Q3A · pith_short_8: 55PPQFOL

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/55PPQFOLL2UJ2Q3A2FQ36VCQQV \
  | 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: ef5ef815cb5ea89d4360d161bf5450857352cbe6cf0edf3ff8a3b9c6943dae94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f24c306028d39c2633aa1d8f7bdcf080c23207aa2890f3b79eab1aa76643e15e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-02-13T16:53:02Z",
    "title_canon_sha256": "6e68061c2d9a66dcc1abd4928e2a1d5eb3d296a56c262fb00fd27411d7ac3b68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05626",
    "kind": "arxiv",
    "version": 2
  }
}