Pith Number

pith:G2RTAQ34

pith:2014:G2RTAQ34SKUJ5OYY4NOZZ5HSV2

not attested not anchored not stored refs pending

21 cm signal from cosmic dawn: Imprints of spin temperature fluctuations and peculiar velocities

India), Kanan K. Datta (NCRA-TIFR, Raghunath Ghara (NCRA-TIFR, T. Roy Choudhury (NCRA-TIFR

arxiv:1406.4157 v2 · 2014-06-16 · 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{G2RTAQ34SKUJ5OYY4NOZZ5HSV2}

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	2026-05-18T02:26:52.857112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36a330437c92a89ebb18e35d9cf4f2ae8a35e1d45852742b3f70d175080a3d91

Aliases

arxiv: 1406.4157 · arxiv_version: 1406.4157v2 · doi: 10.48550/arxiv.1406.4157 · pith_short_12: G2RTAQ34SKUJ · pith_short_16: G2RTAQ34SKUJ5OYY · pith_short_8: G2RTAQ34

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/G2RTAQ34SKUJ5OYY4NOZZ5HSV2 \
  | 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: 36a330437c92a89ebb18e35d9cf4f2ae8a35e1d45852742b3f70d175080a3d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "881081aa88364c4be9ff1946de84b036f52bd87963c77d01a2bcb55668efe1b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-06-16T20:10:26Z",
    "title_canon_sha256": "ad778750342e637a087091082df2f643aad9eddbdda5f8f990677193ee01ebbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4157",
    "kind": "arxiv",
    "version": 2
  }
}