Pith Number

pith:72L56DSB

pith:2021:72L56DSB6VAH265JW3EPCKWQ6V

not attested not anchored not stored refs pending

The detectability of strong 21 centimetre forest absorbers from the diffuse intergalactic medium in late reionisation models

Dominique Aubert, Ewald Puchwein, Girish Kulkarni, James S. Bolton, Jonathan Chardin, Laura C. Keating, Martin G. Haehnelt, Nina Hatch, Tom\'a\v{s} \v{S}oltinsk\'y

arxiv:2105.02250 v3 · 2021-05-05 · 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{72L56DSB6VAH265JW3EPCKWQ6V}

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	2026-07-05T03:08:29.591992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe97df0e41f5407d7ba9b6c8f12ad0f56ef992dd925beac71fe0530cde00142d

Aliases

arxiv: 2105.02250 · arxiv_version: 2105.02250v3 · doi: 10.48550/arxiv.2105.02250 · pith_short_12: 72L56DSB6VAH · pith_short_16: 72L56DSB6VAH265J · pith_short_8: 72L56DSB

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/72L56DSB6VAH265JW3EPCKWQ6V \
  | 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: fe97df0e41f5407d7ba9b6c8f12ad0f56ef992dd925beac71fe0530cde00142d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e1b2a4a9dac60b19d345dc900c4cfa69377b8d33a718aea4955a6a1818f7a27",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-05-05T18:00:20Z",
    "title_canon_sha256": "3c6a1cee8c69cdad3ac1927b0a86cf154be333b7d3023eab2962626ea52524ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.02250",
    "kind": "arxiv",
    "version": 3
  }
}