Pith Number

pith:ZAWOMA33

pith:2010:ZAWOMA33TRJS4EVY4EKDKZCNFP

not attested not anchored not stored refs pending

On the spin-temperature evolution during the epoch of reionization

2, 3), 4) ((1) Kapteyn Astronomical Institute, Physics of the Universe (IPMU), Rajat M. Thomas (1, Saleem Zaroubi (1, Technion), The University of Tokyo (3) CITA, University of Groningen (2) Institute for the Mathematics, University of Toronto (4) Physics Department

arxiv:1009.5441 v2 · 2010-09-28 · 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{ZAWOMA33TRJS4EVY4EKDKZCNFP}

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	2026-05-18T02:05:16.482545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82ce6037b9c532e12b8e11435644d2bcd2de0f3411949296f79a09c8c7beda0

Aliases

arxiv: 1009.5441 · arxiv_version: 1009.5441v2 · doi: 10.48550/arxiv.1009.5441 · pith_short_12: ZAWOMA33TRJS · pith_short_16: ZAWOMA33TRJS4EVY · pith_short_8: ZAWOMA33

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/ZAWOMA33TRJS4EVY4EKDKZCNFP \
  | 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: c82ce6037b9c532e12b8e11435644d2bcd2de0f3411949296f79a09c8c7beda0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a669b2ecad817e065f9485e7bec727e239092a0beea8fcd00bd0b3bfb7b4725b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-28T04:43:57Z",
    "title_canon_sha256": "ec4f348279d9fd8479f793bec65b8273406c3b1512d2473b19e7bbcc441ca049"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5441",
    "kind": "arxiv",
    "version": 2
  }
}