Pith Number

pith:MNUZ4GCL

pith:2019:MNUZ4GCLDNC2PAXAYYQDELF37E

not attested not anchored not stored refs pending

Cosmology with the Highly Redshifted 21cm Line

Aaron Parsons, Adam Beardsley, Adam Lidz, Adrian Liu, Anastasia Fialkov, Andrei Mesinger, Benjamin Saliwanchik, Bryna Hazelton, Cora Dvorkin, Daniel Jacobs, David DeBoer, Eli Visbal, Ely Kovetz, George Becker, Hsin Chiang, Hy Trac, Isabella P. Carucci, Jack Burns, Jacqueline Hewitt, James Aguirre, Joanne Cohn, Jonathan Pober, Jonathan Pritchard, Jonathan Sievers, Jordan Mirocha, Joshua Dillon, Judd Bowman, Julian Munoz, Kirit Karkare, Kiyoshi Masui, Laura Newburgh, Leon Koopmans, Marcelo Alvarez, Marc Klein Wolt, Matias Zaldarriaga, Nick Gnedin, Nithyanandan Thyagarajan, Olivier Dor\'e, Patrick Breysse, Paul La Plante, Philip Bull, Saul Kohn, Steven Furlanetto, Steven Murray, Tzu-Ching Chang, Volker Bromm, Xuelei Chen, Yacine Ali-Haimoud, Yi Mao, Yin-Zhe Ma

arxiv:1903.06240 v1 · 2019-03-14 · 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{MNUZ4GCLDNC2PAXAYYQDELF37E}

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	2026-05-17T23:51:11.399632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63699e184b1b45a782e0c620322cbbf93f0c9075e3e83904fdf3792ce9a9b545

Aliases

arxiv: 1903.06240 · arxiv_version: 1903.06240v1 · doi: 10.48550/arxiv.1903.06240 · pith_short_12: MNUZ4GCLDNC2 · pith_short_16: MNUZ4GCLDNC2PAXA · pith_short_8: MNUZ4GCL

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/MNUZ4GCLDNC2PAXAYYQDELF37E \
  | 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: 63699e184b1b45a782e0c620322cbbf93f0c9075e3e83904fdf3792ce9a9b545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad03a17f6ff1ca5ddc1200c711aa50f347b40371f858403fa8f6c050e6818fc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-14T20:34:46Z",
    "title_canon_sha256": "822d4845cfc8ff5f0ae782c8057769f0a22e97abb98fe49c2373e8fd0c34904c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06240",
    "kind": "arxiv",
    "version": 1
  }
}