Pith Number

pith:I6TVC5CQ

pith:2012:I6TVC5CQMBCWSGO4JMCMOAC6NX

not attested not anchored not stored refs pending

Probing primordial non-Gaussianity: The 3D Bispectrum of Ly-alpha forest and the redshifted 21-cm signal from the post reionization epoch

Dhiraj Kumar Hazra, Tapomoy Guha Sarkar

arxiv:1211.4756 v2 · 2012-11-20 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I6TVC5CQMBCWSGO4JMCMOAC6NX}

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	2026-05-18T03:29:06.492215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a751745060456919dc4b04c7005e6dd68a53344b167bf6ce41f531855afe9f

Aliases

arxiv: 1211.4756 · arxiv_version: 1211.4756v2 · doi: 10.48550/arxiv.1211.4756 · pith_short_12: I6TVC5CQMBCW · pith_short_16: I6TVC5CQMBCWSGO4 · pith_short_8: I6TVC5CQ

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/I6TVC5CQMBCWSGO4JMCMOAC6NX \
  | 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: 47a751745060456919dc4b04c7005e6dd68a53344b167bf6ce41f531855afe9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cc61c0479a3e2d0af783e42ab4c9b35d8860b1568821562f75770048c05c37a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-20T14:35:00Z",
    "title_canon_sha256": "f82c15eb8e769b1727307fa10e2661f9f538d95af8ebf958ff6e7954210a9116"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4756",
    "kind": "arxiv",
    "version": 2
  }
}