Pith Number

pith:35NXMPPR

pith:2014:35NXMPPRN7674PTOLK7IZN45V7

not attested not anchored not stored refs pending

On the use of semi-numerical simulations in predicting the 21-cm signal from the epoch of reionization

Garrelt Mellema (Stockholm U), Hannes Jensen (Stockholm U), Kanan K. Datta (NCRA-TIFR), Martina M. Friedrich (CCA UNAM), Somnath Bharadwaj (IIT Kharagpur), Suman Majumdar (Stockholm U), T. Roy Choudhury (NCRA-TIFR)

arxiv:1403.0941 v2 · 2014-03-04 · 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{35NXMPPRN7674PTOLK7IZN45V7}

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	2026-05-18T02:45:48.489731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df5b763df16ffdfe3e6e5abe8cb79dafdaef054f895666e333b2ad0db3773dfc

Aliases

arxiv: 1403.0941 · arxiv_version: 1403.0941v2 · doi: 10.48550/arxiv.1403.0941 · pith_short_12: 35NXMPPRN767 · pith_short_16: 35NXMPPRN7674PTO · pith_short_8: 35NXMPPR

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/35NXMPPRN7674PTOLK7IZN45V7 \
  | 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: df5b763df16ffdfe3e6e5abe8cb79dafdaef054f895666e333b2ad0db3773dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc2844fe2e912e16329183a320fadfb2351d8bd04e28aba88f5c948a274139b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-04T21:00:26Z",
    "title_canon_sha256": "f8879c9d30361014c16ba1d3f58a0bf4918473c520bce19dd4fc48a3c5dfc841"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.0941",
    "kind": "arxiv",
    "version": 2
  }
}