Pith Number

pith:6VL5DIB5

pith:2002:6VL5DIB5N3D7UCWTHTPWRNUU3F

not attested not anchored not stored refs pending

HI Fluctuations at Large Redshifts: I--Visibility correlation

Allahabad), Kharagpur), Shiv K. Sethi (HRI, Somnath Bharadwaj (IIT

arxiv:astro-ph/0203269 v1 · 2002-03-18 · 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{6VL5DIB5N3D7UCWTHTPWRNUU3F}

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	2026-07-04T16:29:33.428941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f557d1a03d6ec7fa0ad33cdf68b694d97d324b03cf460aa0fc552aa44b4a87c6

Aliases

arxiv: astro-ph/0203269 · arxiv_version: astro-ph/0203269v1 · doi: 10.48550/arxiv.astro-ph/0203269 · pith_short_12: 6VL5DIB5N3D7 · pith_short_16: 6VL5DIB5N3D7UCWT · pith_short_8: 6VL5DIB5

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/6VL5DIB5N3D7UCWTHTPWRNUU3F \
  | 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: f557d1a03d6ec7fa0ad33cdf68b694d97d324b03cf460aa0fc552aa44b4a87c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c0e2474d40880407c0be00a6d822cc3d670a489a5cced4b7ef9043efe5f8b01",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-03-18T05:39:37Z",
    "title_canon_sha256": "7538fc376593653d9d2cc7c3298d039f8880f3a7c77619e90f39696a25ef50b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0203269",
    "kind": "arxiv",
    "version": 1
  }
}