Pith Number

pith:JF5GRFUT

pith:2018:JF5GRFUTOZPJQG7JDYBBFPRMD2

not attested not anchored not stored refs pending

21 cm line signal from magnetic modes

Kerstin E. Kunze

arxiv:1805.10943 v1 · 2018-05-28 · 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{JF5GRFUTOZPJQG7JDYBBFPRMD2}

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

2 papers in Pith

High-Redshift Signatures from the Cosmic Dawn and the Epoch of Reionization

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

Receipt and verification

First computed	2026-05-17T23:55:58.631534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

497a689693765e981be91e0212be2c1ea35e15d92d643fe000cdc1a412617d36

Aliases

arxiv: 1805.10943 · arxiv_version: 1805.10943v1 · doi: 10.48550/arxiv.1805.10943 · pith_short_12: JF5GRFUTOZPJ · pith_short_16: JF5GRFUTOZPJQG7J · pith_short_8: JF5GRFUT

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/JF5GRFUTOZPJQG7JDYBBFPRMD2 \
  | 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: 497a689693765e981be91e0212be2c1ea35e15d92d643fe000cdc1a412617d36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30f1b81ce6bdacdc9d10f819d131222e10abbc2d925d86868ad16ad2adc398d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-05-28T14:30:55Z",
    "title_canon_sha256": "d0ab39ed3e5235cb475298be2586c4efecf6a0e4c0f7d7875c046d66a60f4687"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10943",
    "kind": "arxiv",
    "version": 1
  }
}