Pith Number

pith:LQ4X5AA6

pith:2015:LQ4X5AA6YYKV3ZBTGEHITWYHT4

not attested not anchored not stored refs pending

A Bayesian analysis of redshifted 21-cm HI signal and foregrounds: Simulations for LOFAR

Abhik Ghosh, Emma Chapman, L.V.E. Koopmans, Vibor Jelic

arxiv:1506.04982 v1 · 2015-06-16 · 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{LQ4X5AA6YYKV3ZBTGEHITWYHT4}

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

Mitigating gain calibration errors from EoR observations with SKA1-Low AA*

Receipt and verification

First computed	2026-05-18T01:35:46.883867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c397e801ec6155de433310e89db079f05eaa6271d9ba5f862b03d7a0f71cb69

Aliases

arxiv: 1506.04982 · arxiv_version: 1506.04982v1 · doi: 10.48550/arxiv.1506.04982 · pith_short_12: LQ4X5AA6YYKV · pith_short_16: LQ4X5AA6YYKV3ZBT · pith_short_8: LQ4X5AA6

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/LQ4X5AA6YYKV3ZBTGEHITWYHT4 \
  | 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: 5c397e801ec6155de433310e89db079f05eaa6271d9ba5f862b03d7a0f71cb69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "573c51e07923610d2507c9ce9ec00a1f568e7aac4f695e525673e938a2f4c4d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-16T14:11:44Z",
    "title_canon_sha256": "7f36db1bc2be28699a24f900867c225253645e4d37311a75631aebce8a8d1c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04982",
    "kind": "arxiv",
    "version": 1
  }
}