Pith Number

pith:TZY776B5

pith:2008:TZY776B56FSVFPJTJ5ZD5WY7LT

not attested not anchored not stored refs pending

Covariance of cross-correlations: towards efficient measures for large-scale structure

Robert E. Smith (ITP, UZurich)

arxiv:0810.1960 v2 · 2008-10-13 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZY776B56FSVFPJTJ5ZD5WY7LT}

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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

Weighing neutrinos with 21cm Intensity Mapping at the SKAO

Receipt and verification

First computed	2026-05-18T02:15:32.247465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e71fff83df16552bd334f723edb1f5cdc2e587f596acd500ec3938a00c0c669

Aliases

arxiv: 0810.1960 · arxiv_version: 0810.1960v2 · doi: 10.48550/arxiv.0810.1960 · pith_short_12: TZY776B56FSV · pith_short_16: TZY776B56FSVFPJT · pith_short_8: TZY776B5

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/TZY776B56FSVFPJTJ5ZD5WY7LT \
  | 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: 9e71fff83df16552bd334f723edb1f5cdc2e587f596acd500ec3938a00c0c669

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77e9cfea45c0770fc2a5dce5bc249ab253356f122f4a082e8e5c5073a40d97ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-13T19:25:02Z",
    "title_canon_sha256": "a9d9af213c119e7bb53f23c62ac3b6e59c84cb046a591e4acb29b6e4c3f0aa89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1960",
    "kind": "arxiv",
    "version": 2
  }
}