Pith Number

pith:TL5IQRDW

pith:2012:TL5IQRDW5OBLSBF5F44WHIGVPI

not attested not anchored not stored refs pending

Direction-Dependent Polarised Primary Beams in Wide-Field Synthesis Imaging

Daniel A. Mitchell, Gianni Bernardi, Lincoln J. Greenhill, Randall B. Wayth, Stephen M. Ord

arxiv:1206.0351 v1 · 2012-06-02 · 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{TL5IQRDW5OBLSBF5F44WHIGVPI}

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	2026-05-18T03:54:25.184089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9afa884476eb82b904bd2f3963a0d57a3e5696e2c10e0c2a4aa98db3c4653eaf

Aliases

arxiv: 1206.0351 · arxiv_version: 1206.0351v1 · doi: 10.48550/arxiv.1206.0351 · pith_short_12: TL5IQRDW5OBL · pith_short_16: TL5IQRDW5OBLSBF5 · pith_short_8: TL5IQRDW

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/TL5IQRDW5OBLSBF5F44WHIGVPI \
  | 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: 9afa884476eb82b904bd2f3963a0d57a3e5696e2c10e0c2a4aa98db3c4653eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a1590ad60d06ef414a3a6f61ddda755e717bcba406bcd9adeb1279feefbcef6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-02T07:30:40Z",
    "title_canon_sha256": "ccbe9c34aebc3ec9c4a129a532327b984ba687c84aae74e2e77c2b86f7604b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0351",
    "kind": "arxiv",
    "version": 1
  }
}