Pith Number

pith:7QPHPIJ6

pith:2022:7QPHPIJ6WRWWLXJHSHIRVB3YIX

not attested not anchored not stored refs pending

Characterizing Beam Errors for Radio Interferometric Observations of Reionization

Ainulnabilah Nasirudin, Andrei Mesinger, David Prelogovic, Gianni Bernardi, Steven G. Murray

arxiv:2201.10798 v1 · 2022-01-26 · astro-ph.IM · 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{7QPHPIJ6WRWWLXJHSHIRVB3YIX}

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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	2026-07-05T04:33:29.463484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1e77a13eb46d65dd2791d11a877845cec5f16cf5ec3d8a7e22ec9d648b1fb2

Aliases

arxiv: 2201.10798 · arxiv_version: 2201.10798v1 · doi: 10.48550/arxiv.2201.10798 · pith_short_12: 7QPHPIJ6WRWW · pith_short_16: 7QPHPIJ6WRWWLXJH · pith_short_8: 7QPHPIJ6

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/7QPHPIJ6WRWWLXJHSHIRVB3YIX \
  | 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: fc1e77a13eb46d65dd2791d11a877845cec5f16cf5ec3d8a7e22ec9d648b1fb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb694026b4dcf5d3e23a2abf75cda6785a41f1a9ff6f8bb6d48adc4241edbcf",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-01-26T08:13:47Z",
    "title_canon_sha256": "7092cc1c401946a77a3ddd28d23353b0e8a217955ab401cac0eedd4eac104adb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.10798",
    "kind": "arxiv",
    "version": 1
  }
}