Pith Number

pith:3UXYIQHG

pith:2012:3UXYIQHG5REJF3RGY7RLUEWR2C

not attested not anchored not stored refs pending

Reionization on Large Scales II: Detecting Patchy Reionization through Cross Correlation of the Cosmic Microwave Background

Abraham Loeb (Harvard), Aravind Natarajan (CMU), Hy Trac (CMU), Nick Battaglia (CMU), Ue Li Pen (CITA)

arxiv:1211.2822 v2 · 2012-11-12 · 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{3UXYIQHG5REJF3RGY7RLUEWR2C}

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	2026-05-18T01:53:16.479262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd2f8440e6ec4892ee26c7e2ba12d1d0b17e213c54973fad930331ffb228d2d0

Aliases

arxiv: 1211.2822 · arxiv_version: 1211.2822v2 · doi: 10.48550/arxiv.1211.2822 · pith_short_12: 3UXYIQHG5REJ · pith_short_16: 3UXYIQHG5REJF3RG · pith_short_8: 3UXYIQHG

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/3UXYIQHG5REJF3RGY7RLUEWR2C \
  | 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: dd2f8440e6ec4892ee26c7e2ba12d1d0b17e213c54973fad930331ffb228d2d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d2211efdeb81c1ede6f2033806efd123b0c82861f242738458078bfc7406d05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-12T21:02:53Z",
    "title_canon_sha256": "7ac9c3869e15af29125a532548d8a5183d93758a980b105110f48b611df764e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2822",
    "kind": "arxiv",
    "version": 2
  }
}