Pith Number

pith:5YCE2IG7

pith:2021:5YCE2IG7ZJMLDXLBUFBYV2SIHQ

not attested not anchored not stored refs pending

Cross-correlation of the Polarizations of the 21-cm and Cosmic Microwave Backgrounds

Lingyuan Ji, Marc Kamionkowski, Selim C. Hotinli

arxiv:2110.01619 v1 · 2021-10-04 · 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{5YCE2IG7ZJMLDXLBUFBYV2SIHQ}

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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

Neutrino Mass Constraints from kSZ Tomography

Receipt and verification

First computed	2026-07-05T06:29:29.029107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee044d20dfca58b1dd61a1438aea483c136b0013e84818ee1a6db8dc8564afbc

Aliases

arxiv: 2110.01619 · arxiv_version: 2110.01619v1 · doi: 10.48550/arxiv.2110.01619 · pith_short_12: 5YCE2IG7ZJML · pith_short_16: 5YCE2IG7ZJMLDXLB · pith_short_8: 5YCE2IG7

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/5YCE2IG7ZJMLDXLBUFBYV2SIHQ \
  | 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: ee044d20dfca58b1dd61a1438aea483c136b0013e84818ee1a6db8dc8564afbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c007d54a28ba119714165410318f10425c460a530a31a1c24ceca2ba8b3883",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-10-04T18:00:00Z",
    "title_canon_sha256": "7cc90f11cc0cb3b471580f99d57a9add45c982335dd328c895c0381974718c48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01619",
    "kind": "arxiv",
    "version": 1
  }
}