Pith Number

pith:OJ4IUDXF

pith:2014:OJ4IUDXFLTY7ZA5FNKLOOFM4TQ

not attested not anchored not stored refs pending

Cosmic Reionization On Computers I. Design and Calibration of Simulations

Nickolay Y. Gnedin

arxiv:1403.4245 v2 · 2014-03-17 · 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{OJ4IUDXFLTY7ZA5FNKLOOFM4TQ}

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

The Lumina Project: CMB Optical Depth Fluctuations from Patchy Reionization

Receipt and verification

First computed	2026-05-18T01:44:00.333504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72788a0ee55cf1fc83a56a96e7159c9c26cc12fd121657bbd852908599cab563

Aliases

arxiv: 1403.4245 · arxiv_version: 1403.4245v2 · doi: 10.48550/arxiv.1403.4245 · pith_short_12: OJ4IUDXFLTY7 · pith_short_16: OJ4IUDXFLTY7ZA5F · pith_short_8: OJ4IUDXF

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/OJ4IUDXFLTY7ZA5FNKLOOFM4TQ \
  | 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: 72788a0ee55cf1fc83a56a96e7159c9c26cc12fd121657bbd852908599cab563

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f09bc08ef8b60f1e8285880725fa1e1b8a83f399f3ffd323f50f955c982726e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-03-17T20:00:25Z",
    "title_canon_sha256": "0759c0f617c7caac31c7f371d017cb70a20a9df8543fe4b65a1b41947e28b400"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4245",
    "kind": "arxiv",
    "version": 2
  }
}