Pith Number

pith:672ABNUZ

pith:2020:672ABNUZIU55ZCN2BHX2FC6EW7

not attested not anchored not stored refs pending

Statistical Detection of IGM Structures during Cosmic Reionization using Absorption of the Redshifted 21 cm line by HI against Compact Background Radio Sources

Nithyanandan Thyagarajan

arxiv:2006.10070 v2 · 2020-06-17 · 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{672ABNUZIU55ZCN2BHX2FC6EW7}

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

Topological Signatures of Heating and Dark Matter in the 21 cm Forest

Receipt and verification

First computed	2026-07-05T01:25:26.323032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7f400b699453bdc89ba09efa28bc4b7f8656c55ed31a6b58440917fff5f5fcd

Aliases

arxiv: 2006.10070 · arxiv_version: 2006.10070v2 · doi: 10.48550/arxiv.2006.10070 · pith_short_12: 672ABNUZIU55 · pith_short_16: 672ABNUZIU55ZCN2 · pith_short_8: 672ABNUZ

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/672ABNUZIU55ZCN2BHX2FC6EW7 \
  | 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: f7f400b699453bdc89ba09efa28bc4b7f8656c55ed31a6b58440917fff5f5fcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8c3b7e5b6ca6e7972441c9101f0cf31bef25fca7f2bbec6f7a070e9032e811e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-06-17T18:00:14Z",
    "title_canon_sha256": "69be2048563aa71bd3b67ba1ba4a3842fd2a1d9068305f916151ccc2f156f956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.10070",
    "kind": "arxiv",
    "version": 2
  }
}