Pith Number

pith:FYOQP22O

pith:2022:FYOQP22O7OZ7T5K2PECT5SW3TP

not attested not anchored not stored refs pending

Multi-frequency angular power spectrum of the 21~cm signal from the Epoch of Reionisation using the Murchison Widefield Array

Bradley Greig, Cathryn M. Trott, Garrelt Mellema, Jack L. B. Line, Miguel F. Morales, Nichole Barry, Rajesh Mondal, Steven G. Murray

arxiv:2208.06082 v1 · 2022-08-12 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYOQP22O7OZ7T5K2PECT5SW3TP}

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	2026-07-05T05:07:51.775483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1d07eb4efbb3f9f55a79053ecadb9bfb43d9112af7cd2a47a96bdc32acb2f9

Aliases

arxiv: 2208.06082 · arxiv_version: 2208.06082v1 · doi: 10.48550/arxiv.2208.06082 · pith_short_12: FYOQP22O7OZ7 · pith_short_16: FYOQP22O7OZ7T5K2 · pith_short_8: FYOQP22O

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/FYOQP22O7OZ7T5K2PECT5SW3TP \
  | 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: 2e1d07eb4efbb3f9f55a79053ecadb9bfb43d9112af7cd2a47a96bdc32acb2f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46086e335abdfb314a3b004cb2b8d595062684d68372d3ad80adcff71855fd2c",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-08-12T01:47:40Z",
    "title_canon_sha256": "4ccd8e9b15c2407e9e194d5a0e46c5127abe9ce6e9ab0386ad8712ffcdedbf17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.06082",
    "kind": "arxiv",
    "version": 1
  }
}