Pith Number

pith:WFOEJNPM

pith:2022:WFOEJNPMK3645RYWCEVERUC3GK

not attested not anchored not stored refs pending

Observing nulling of primordial correlations via the 21 cm signal

H. V. Ragavendra, Joseph Silk, L. Sriramkumar, Shiv K. Sethi, Shyam Balaji

arxiv:2206.06386 v2 · 2022-06-13 · astro-ph.CO · hep-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{WFOEJNPMK3645RYWCEVERUC3GK}

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	2026-07-05T05:30:29.768503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15c44b5ec56fdcec716112a48d05b32b21290bb61d4ee171b8156d22086348b

Aliases

arxiv: 2206.06386 · arxiv_version: 2206.06386v2 · doi: 10.48550/arxiv.2206.06386 · pith_short_12: WFOEJNPMK364 · pith_short_16: WFOEJNPMK3645RYW · pith_short_8: WFOEJNPM

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/WFOEJNPMK3645RYWCEVERUC3GK \
  | 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: b15c44b5ec56fdcec716112a48d05b32b21290bb61d4ee171b8156d22086348b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7750be28ee21029426b5a10d08a10443b9792e8bb288cb0afffdfc1a842460f7",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-06-13T18:00:04Z",
    "title_canon_sha256": "df795f578d343a1e03ab315d27458ea4f5d3efc6fda10d16dd970405707c412c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.06386",
    "kind": "arxiv",
    "version": 2
  }
}