Pith Number

pith:U6M32CJ2

pith:2026:U6M32CJ2SUFR4RGIGRDOYFKV2D

not attested not anchored not stored refs pending

Inferring Cosmology and Astrophysics from the High-redshift 21cm Signal with SKA-Low

Abhirup Datta, Abinash Kumar Shaw, Ad\'elie Gorce, Akanksha Kapahtia, Anshuman Acharya, Anshuman Tripathi, Aurel Schneider, Barun Maity, Benoit Semelin, Caroline Heneka, Cathryn M. Trott, Daniela Breitman, Emilie Th\'elie, Hayato Shimabukuro, Ian Hothi, Ivelin Georgiev, Julien Hiegel, Leon Noble, Lilian Crascall-Kennedy, Marian Douspis, Michele Bianco, Nicholas Kern, Rajesh Mondal, Romain M\'eriot, Sabrina Berger, Sambit K. Giri, Samit Kumar Pal, Saswata Dasgupta, Satadru Bag, Steven G. Murray, Suman Majumdar, Yashrajsinh Mahida

arxiv:2606.27858 v1 · 2026-06-26 · 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{U6M32CJ2SUFR4RGIGRDOYFKV2D}

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	2026-06-29T01:14:50.835031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a799bd093a950b1e44c83446ec1555d0dd6d161bbf543bd9e10d1bc8a6cbe56b

Aliases

arxiv: 2606.27858 · arxiv_version: 2606.27858v1 · doi: 10.48550/arxiv.2606.27858 · pith_short_12: U6M32CJ2SUFR · pith_short_16: U6M32CJ2SUFR4RGI · pith_short_8: U6M32CJ2

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/U6M32CJ2SUFR4RGIGRDOYFKV2D \
  | 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: a799bd093a950b1e44c83446ec1555d0dd6d161bbf543bd9e10d1bc8a6cbe56b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb827e0a58c39798e70d8c8f877d9730a034840ad027e7ed7ddc86c608273df7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-26T08:56:58Z",
    "title_canon_sha256": "9b79982d50a0d5ac04e5e5d37d0abe4dad62b53204398f8fd93efd9468c4a5f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.27858",
    "kind": "arxiv",
    "version": 1
  }
}