Pith Number

pith:GXWU2PD2

pith:2013:GXWU2PD22SALFFYEBB7QEY7XTO

not attested not anchored not stored refs pending

Reconstructing primordial power spectrum using Planck and SDSS-III measurements

Gong-Bo Zhao, Xin Wang

arxiv:1309.6624 v2 · 2013-09-25 · 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{GXWU2PD22SALFFYEBB7QEY7XTO}

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	2026-05-18T03:01:10.154469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ed4d3c7ad480b29704087f0263f79ba9f15fb48ab80544dfa39443619313aa

Aliases

arxiv: 1309.6624 · arxiv_version: 1309.6624v2 · doi: 10.48550/arxiv.1309.6624 · pith_short_12: GXWU2PD22SAL · pith_short_16: GXWU2PD22SALFFYE · pith_short_8: GXWU2PD2

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/GXWU2PD22SALFFYEBB7QEY7XTO \
  | 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: 35ed4d3c7ad480b29704087f0263f79ba9f15fb48ab80544dfa39443619313aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79a068f86f240d39ba51715f8e2213cde06dc535dc2ca147ea93774d6147155",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-25T19:53:06Z",
    "title_canon_sha256": "15dbf86ee3f8a183c70307324532339332677e93b8007e2c621f959aedda0dd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6624",
    "kind": "arxiv",
    "version": 2
  }
}