Pith Number

pith:KAHAHUEC

pith:2011:KAHAHUECTV5CDKYUUBSHA6OACN

not attested not anchored not stored refs pending

Light cone effect on the reionization 21-cm power spectrum

(2) University of Texas, (3) University of Sussex, (4) Chosun University), Garrelt Mellema (1), Ilian T. Iliev (3), Kanan K. Datta (1), Kyungjin Ahn (4) ((1) Oskar Klein Centre, Paul R. Shapiro (2), Stockholm University, Yi Mao (2)

arxiv:1109.1284 v2 · 2011-09-06 · 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{KAHAHUECTV5CDKYUUBSHA6OACN}

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	2026-05-18T02:00:38.745687Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

500e03d0829d7a21ab14a0647079c0137489301e7e3a955c3f1d4f03949cf811

Aliases

arxiv: 1109.1284 · arxiv_version: 1109.1284v2 · doi: 10.48550/arxiv.1109.1284 · pith_short_12: KAHAHUECTV5C · pith_short_16: KAHAHUECTV5CDKYU · pith_short_8: KAHAHUEC

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/KAHAHUECTV5CDKYUUBSHA6OACN \
  | 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: 500e03d0829d7a21ab14a0647079c0137489301e7e3a955c3f1d4f03949cf811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f353562ab396bff1bb388adced00d11d24a936531dd6abce06370c3efcc6fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-06T20:00:04Z",
    "title_canon_sha256": "655134e13c00856fd059b2384c718eadb57ce6b2e16983b1b883b294e78e341f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1284",
    "kind": "arxiv",
    "version": 2
  }
}