Pith Number

pith:VFVA2J7U

pith:2019:VFVA2J7UBI72ULZLWKDQUOK5PU

not attested not anchored not stored refs pending

Astro2020 Science White Paper: A proposal to exploit galaxy-21cm synergies to shed light on the Epoch of Reionization

Anna Schauer, Anne Hutter, Anton Koekemoer, Asantha Cooray, Benedetta Ciardi, Casey Papovich, Christopher Hirata, Christopher J. Conselice, Erik Zackrisson, Garrelt Mellema, Graziano Ucci, Ilian Iliev, James Rhoads, Jason Rhodes, Jean-Gabriel Cuby, Kanan K. Datta, Keitaro Takahashi, Koki Kakiichi, Martin Sahl\'en, Pratika Dayal, Rajesh Mondal, Rogier Windhorst, Rolf Jansen, Sangeeta Malhotra, Steven Finkelstein, Suman Majumdar, Tirthankar Roy Choudhury, Umberto Maio, Xiaohui Fan

arxiv:1903.03628 v1 · 2019-03-08 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFVA2J7UBI72ULZLWKDQUOK5PU}

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

A Roadmap for Astrophysics and Cosmology with High-Redshift 21 cm Intensity Mapping

Receipt and verification

First computed	2026-05-17T23:51:41.453563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96a0d27f40a3faa2f2bb2870a395d7d3047bc85335ebb37ab57690522316689

Aliases

arxiv: 1903.03628 · arxiv_version: 1903.03628v1 · doi: 10.48550/arxiv.1903.03628 · pith_short_12: VFVA2J7UBI72 · pith_short_16: VFVA2J7UBI72ULZL · pith_short_8: VFVA2J7U

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/VFVA2J7UBI72ULZLWKDQUOK5PU \
  | 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: a96a0d27f40a3faa2f2bb2870a395d7d3047bc85335ebb37ab57690522316689

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7636fe81de3ab4039cf58d95930bd3bee23a28d1528523c2973beba9aab66210",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-08T19:00:10Z",
    "title_canon_sha256": "2002b15dbcc1cbe93df784db5539f5c9ad5e0179d40240a98ceca1d1bad53330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03628",
    "kind": "arxiv",
    "version": 1
  }
}