Pith Number

pith:USVD4JXA

pith:2022:USVD4JXACCX4OM3ZABV66DPLQ4

not attested not anchored not stored refs pending

A Short Introduction to Reionization Physics

Tirthankar Roy Choudhury

arxiv:2209.08558 v1 · 2022-09-18 · 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{USVD4JXACCX4OM3ZABV66DPLQ4}

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

Reionization Topology as a Probe of Self-Interacting Dark Matter

Receipt and verification

First computed	2026-07-05T04:58:42.959761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4aa3e26e010afc73379006bef0deb8731506123747f35f9458b82990006b998

Aliases

arxiv: 2209.08558 · arxiv_version: 2209.08558v1 · doi: 10.48550/arxiv.2209.08558 · pith_short_12: USVD4JXACCX4 · pith_short_16: USVD4JXACCX4OM3Z · pith_short_8: USVD4JXA

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/USVD4JXACCX4OM3ZABV66DPLQ4 \
  | 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: a4aa3e26e010afc73379006bef0deb8731506123747f35f9458b82990006b998

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47038cfd45eb1c0e14a32d5f541b0ef66d8e7a497c60bafccf93e9eecf1a4d79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-09-18T12:55:13Z",
    "title_canon_sha256": "21ea146286a775280e6683c4b437ca8ffe67c636d3707e0720d3290f709b9568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.08558",
    "kind": "arxiv",
    "version": 1
  }
}