Pith Number

pith:5QBKED3U

pith:2011:5QBKED3UIDND7T2POUXJDHQXUL

not attested not anchored not stored refs pending

The Imprint of the Baryon Acoustic Oscillations (BAO) in the Cross-correlation of the Redshifted HI 21-cm Signal and the Ly-alpha Forest

Somnath Bharadwaj, Tapomoy Guha Sarkar

arxiv:1112.0745 v1 · 2011-12-04 · 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{5QBKED3UIDND7T2POUXJDHQXUL}

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	2026-05-18T04:07:05.750198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec02a20f7440da3fcf4f752e919e17a2d9b584b6ff1bbf11ea666d2220a86ebc

Aliases

arxiv: 1112.0745 · arxiv_version: 1112.0745v1 · doi: 10.48550/arxiv.1112.0745 · pith_short_12: 5QBKED3UIDND · pith_short_16: 5QBKED3UIDND7T2P · pith_short_8: 5QBKED3U

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/5QBKED3UIDND7T2POUXJDHQXUL \
  | 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: ec02a20f7440da3fcf4f752e919e17a2d9b584b6ff1bbf11ea666d2220a86ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3da6e39ce169e0eb091d64b76533a66aec9175a6f89cb31b45ffc7057e8d5d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-04T11:22:53Z",
    "title_canon_sha256": "fc9c9cefaa56263c89ea2a1b480e4926de6650c6adfc43c1cba45bf2cb188826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0745",
    "kind": "arxiv",
    "version": 1
  }
}