Pith Number

pith:7TXGQVAM

pith:2009:7TXGQVAMDLARNQX5P3OMX56Q52

not attested not anchored not stored refs pending

Lenses in the forest: cross-correlation of the Lyman-alpha flux with CMB lensing

Alberto Vallinotto, David N. Spergel, Matteo Viel, Sudeep Das

arxiv:0903.4171 v3 · 2009-03-24 · 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{7TXGQVAMDLARNQX5P3OMX56Q52}

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	2026-07-04T15:48:45.796731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcee68540c1ac116c2fd7edccbf7d0ee8af00a4da793b753531a0399ee091180

Aliases

arxiv: 0903.4171 · arxiv_version: 0903.4171v3 · doi: 10.48550/arxiv.0903.4171 · pith_short_12: 7TXGQVAMDLAR · pith_short_16: 7TXGQVAMDLARNQX5 · pith_short_8: 7TXGQVAM

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/7TXGQVAMDLARNQX5P3OMX56Q52 \
  | 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: fcee68540c1ac116c2fd7edccbf7d0ee8af00a4da793b753531a0399ee091180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1d2209901b01686b3f411d30c5520f64c811777485d16052725c03c1e02eb25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-24T23:32:50Z",
    "title_canon_sha256": "19e1407326cf75b18ff862188039ebf55ee4584863daeb08fe09271330b62ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4171",
    "kind": "arxiv",
    "version": 3
  }
}