Pith Number

pith:IPI7UDLC

pith:2014:IPI7UDLC6VI6LYFIGW6DS2S2FE

not attested not anchored not stored refs pending

The rich complexity of 21-cm fluctuations produced by the first stars

(2) Tel Aviv University), Anastasia Fialkov (1), Paris, Rennan Barkana (2) ((1) Ecole Normale Superieure

arxiv:1409.3992 v1 · 2014-09-13 · 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{IPI7UDLC6VI6LYFIGW6DS2S2FE}

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.

Cited by

1 paper in Pith

Primordial Magnetic Fields at Cosmic Dawn: 21-cm Forecasts with HERA and SKA

Receipt and verification

First computed	2026-05-18T01:42:02.817225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43d1fa0d62f551e5e0a835bc396a5a292697bbce3d789ac3b8e717771bdc6598

Aliases

arxiv: 1409.3992 · arxiv_version: 1409.3992v1 · doi: 10.48550/arxiv.1409.3992 · pith_short_12: IPI7UDLC6VI6 · pith_short_16: IPI7UDLC6VI6LYFI · pith_short_8: IPI7UDLC

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/IPI7UDLC6VI6LYFIGW6DS2S2FE \
  | 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: 43d1fa0d62f551e5e0a835bc396a5a292697bbce3d789ac3b8e717771bdc6598

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6c083540b9b7d271b7d8171e94adf25a80883ca7e51ce84374ef8b9cc16bd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-13T21:26:51Z",
    "title_canon_sha256": "acbecb5510e167d61324b3fd0c2d685411c9859328490d3bd05354575fa65676"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3992",
    "kind": "arxiv",
    "version": 1
  }
}