Pith Number

pith:6H5FT3BP

pith:2008:6H5FT3BPRJTUFNM3PWGLFJG7RV

not attested not anchored not stored refs pending

Extending Recovery of the Primordial Matter Power Spectrum

2), (2) OSU, (3) KICP, (4) IAS, (5) LANL), David H. Weinberg (2), Jaiyul Yoo (1, Jeremy L. Tinker (3), Michael S. Warren (5) ((1) Harvard, Zheng Zheng (4)

arxiv:0808.2988 v1 · 2008-08-21 · 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{6H5FT3BPRJTUFNM3PWGLFJG7RV}

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	2026-05-18T04:29:33.023618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fa59ec2f8a6742b59b7d8cb2a4df8d4267501c7dea143ef563a931b8b21216

Aliases

arxiv: 0808.2988 · arxiv_version: 0808.2988v1 · doi: 10.48550/arxiv.0808.2988 · pith_short_12: 6H5FT3BPRJTU · pith_short_16: 6H5FT3BPRJTUFNM3 · pith_short_8: 6H5FT3BP

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/6H5FT3BPRJTUFNM3PWGLFJG7RV \
  | 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: f1fa59ec2f8a6742b59b7d8cb2a4df8d4267501c7dea143ef563a931b8b21216

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67feeb150bcb513eadd86eca62e6cb2b6a651d24d6e60201e936fc4ee2626523",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-21T20:00:15Z",
    "title_canon_sha256": "e32ba1b644085f68e1e022036c64888645731e10f2f5ca911182997f7a554ba6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2988",
    "kind": "arxiv",
    "version": 1
  }
}