Pith Number

pith:UZHC5NHY

pith:2015:UZHC5NHYMZFJW2SXJLNBX3OSAX

not attested not anchored not stored refs pending

Statistics of the epoch of reionization 21-cm signal - I. Power spectrum error-covariance

Rajesh Mondal (IIT Kharagpur), Somnath Bharadwaj (IIT Kharagpur), Suman Majumdar (Stockholm U)

arxiv:1508.00896 v5 · 2015-08-04 · 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{UZHC5NHYMZFJW2SXJLNBX3OSAX}

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	2026-05-18T01:22:06.182720Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a64e2eb4f8664a9b6a574ada1bedd205e09bd74e1f71829f7e49232661efe7ef

Aliases

arxiv: 1508.00896 · arxiv_version: 1508.00896v5 · doi: 10.48550/arxiv.1508.00896 · pith_short_12: UZHC5NHYMZFJ · pith_short_16: UZHC5NHYMZFJW2SX · pith_short_8: UZHC5NHY

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/UZHC5NHYMZFJW2SXJLNBX3OSAX \
  | 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: a64e2eb4f8664a9b6a574ada1bedd205e09bd74e1f71829f7e49232661efe7ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31d24f2955b8ffb1ba6e5ee71db7d068a3650d68549b7d46160c0ec52032a1a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-08-04T20:04:54Z",
    "title_canon_sha256": "7ba4abc077e09578e1b55e38b8e60f8a1248f0bd6d44a71c260585ec40d3d89c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00896",
    "kind": "arxiv",
    "version": 5
  }
}