Pith Number

pith:ZTTBEFLK

pith:2026:ZTTBEFLK6IBKEQJ5N6AF5QCTGD

not attested not anchored not stored refs pending

Comparison of Cross-Correlation Methods for Line Intensity Mapping

Anthony R. Pullen, Dongwoo Chung, Eric R. Switzer, Faizah K. Siddique, Patrick C. Breysse, Peter T. Timbie, Samuel H. Kramer

arxiv:2603.13218 v1 · 2026-03-13 · 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{ZTTBEFLK6IBKEQJ5N6AF5QCTGD}

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	2026-06-10T01:08:34.672107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cce612156af202a2413d6f805ec05330ff8e0595e7f0db37bd9ec448eaf38756

Aliases

arxiv: 2603.13218 · arxiv_version: 2603.13218v1 · doi: 10.48550/arxiv.2603.13218 · pith_short_12: ZTTBEFLK6IBK · pith_short_16: ZTTBEFLK6IBKEQJ5 · pith_short_8: ZTTBEFLK

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/ZTTBEFLK6IBKEQJ5N6AF5QCTGD \
  | 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: cce612156af202a2413d6f805ec05330ff8e0595e7f0db37bd9ec448eaf38756

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8c53cda39766dcac06363fdde6f59197ba765e083ad3b7d14ae0fe15b3aca6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-03-13T17:54:09Z",
    "title_canon_sha256": "6a5aa75780c0bb23e715b4bb27aa56cc17c075e681d765484c29313762faaf99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.13218",
    "kind": "arxiv",
    "version": 1
  }
}