Pith Number

pith:6I7SYP7D

pith:2026:6I7SYP7DLSOUSSW626EGLR6RC7

not attested not anchored not stored refs pending

Imaging the 21-cm Signal from the Cosmic Dawn & Epoch of Reionization and the Connection with the Global Signal

Abhirup Datta, Akanksha Kapahtia, Arnab Mishra, Feiyu Zhao, Garrelt Mellema, Ian Hothi, Ivelin Georgiev, Kanan K. Datta, Michele Bianco, Sambit K. Giri, Samir Choudhuri, Samit Kumar Pal, Saswata Dasgupta, Satadru Bag, Suman Majumdar

arxiv:2606.24724 v1 · 2026-06-23 · 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{6I7SYP7DLSOUSSW626EGLR6RC7}

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	2026-06-24T01:15:40.138868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f23f2c3fe35c9d494aded78865c7d117c1ea87237732c3fe0db34707b9daf50e

Aliases

arxiv: 2606.24724 · arxiv_version: 2606.24724v1 · doi: 10.48550/arxiv.2606.24724 · pith_short_12: 6I7SYP7DLSOU · pith_short_16: 6I7SYP7DLSOUSSW6 · pith_short_8: 6I7SYP7D

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/6I7SYP7DLSOUSSW626EGLR6RC7 \
  | 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: f23f2c3fe35c9d494aded78865c7d117c1ea87237732c3fe0db34707b9daf50e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ebca5850f66a96148283291a5966acdb084839345884dd665318fa49406edc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-06-23T15:49:52Z",
    "title_canon_sha256": "e05c1a1cb680eb1804430664b33f14b25a8d520455fb676ac7f32eb3e2eba289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24724",
    "kind": "arxiv",
    "version": 1
  }
}