Pith Number

pith:6475PHKQ

pith:2022:6475PHKQNC2KN6GIQF24H3CJR3

not attested not anchored not stored refs pending

Direct Optimal Mapping for 21cm Cosmology: A Demonstration with the Hydrogen Epoch of Reionization Array

Aaron Ewall-Wice, Aaron R. Parsons, Abraham R. Neben, Adam Lanman, Adam P. Beardsley, Adrian Liu, Andrei Mesinger, Anita Loots, Austin Julius, Bojan Nikolic, Bradley Greig, Bradley Marero, Brian Glendenning, Bryna J. Hazelton, Carina Cheng, Chris L. Carilli, Craig Smith, Cresshim Malgas, Daniel C. Jacobs, David Harold Edward MacMahon, David R. DeBoer, Deepthi Gorthi, Eloy de Lera Acedo, Gianni Bernardi, Hans Nuwegeld, Haoxuan Zheng, Hilton Swarts, Honggeun Kim, Jack Hickish, Jacob Burba, Jacqueline N. Hewitt, James E. Aguirre, James Robnett, Jasper Grobbelaar, John Ely, Jonathan C. Pober, Joshua Kerrigan, Joshua S. Dillon, Judd D. Bowman, Kai-Feng Chen, Kathryn Rosie, Keith Malgas, Kingsley Gale-Sides, Lourence Malan, MacCalvin Kariseb, Mathakane Molewa, Matt Dexter, Matthew Kolopanis, Miguel F. Morales, Nicholas S. Kern, Nico Eksteen, Nicolas Fagnoni, Nima Razavi-Ghods, Nipanjana Patra, Nithyanandan Thyagarajan, Paul Alexander, Paul La Plante, Peter K. G. Williams, Peter Sims, Philip Bull, Pieter Van Van Wyngaarden, Piyanat Kittiwisit, Randall Fritz, Richard F. Bradley, Ruby Byrne, Rushelle Baartman, Samantha Pieterse, Saul A. Kohn, Steven Carey, Steven G. Murray, Steven R. Furlanetto, Tashalee S. Billings, Tshegofalang Mosiane, Tyrone Adams, Yanga Balfour, Yin-Zhe Ma, Zachary E. Martinot, Zaki S. Ali, Zara Abdurashidova, Zhilei Xu, Ziyaad Halday

arxiv:2204.06021 v2 · 2022-04-12 · 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{6475PHKQNC2KN6GIQF24H3CJR3}

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	2026-07-05T05:10:55.659419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f73fd79d5068b4a6f8c88175c3ec498ee47dd27b0f9c0b8257c58ea81362e8c6

Aliases

arxiv: 2204.06021 · arxiv_version: 2204.06021v2 · doi: 10.48550/arxiv.2204.06021 · pith_short_12: 6475PHKQNC2K · pith_short_16: 6475PHKQNC2KN6GI · pith_short_8: 6475PHKQ

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/6475PHKQNC2KN6GIQF24H3CJR3 \
  | 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: f73fd79d5068b4a6f8c88175c3ec498ee47dd27b0f9c0b8257c58ea81362e8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e2002da879a8ca85da8f353f57e0527ed5a6aef78e6b93f2b3216d53da10ee9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-04-12T18:00:56Z",
    "title_canon_sha256": "e2272a47da984de56c7ffdb812008e050261354bcc27ae7ad201a328d1770d0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.06021",
    "kind": "arxiv",
    "version": 2
  }
}