Pith Number

pith:B42VHAFB

pith:2010:B42VHAFBAFRQQDOS3G67IJYWFI

not attested not anchored not stored refs pending

Primary Beam Shape Calibration from Mosaicked, Interferometric Observations

Casey Law, Charles L. H. Hull, David Whysong, Geoffrey C. Bower, Peter K. G. Williams, Steve Croft

arxiv:1010.1064 v1 · 2010-10-06 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B42VHAFBAFRQQDOS3G67IJYWFI}

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	2026-05-18T02:05:10.790752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f355380a10163080dd2d9bdf427162a017d231a1201ab16d94a2d168bc56c9c

Aliases

arxiv: 1010.1064 · arxiv_version: 1010.1064v1 · doi: 10.48550/arxiv.1010.1064 · pith_short_12: B42VHAFBAFRQ · pith_short_16: B42VHAFBAFRQQDOS · pith_short_8: B42VHAFB

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/B42VHAFBAFRQQDOS3G67IJYWFI \
  | 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: 0f355380a10163080dd2d9bdf427162a017d231a1201ab16d94a2d168bc56c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52c924753a42e1678e1b457d59f14d37a5fbb76d475e7d1471f05f4710f9d7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-10-06T05:14:15Z",
    "title_canon_sha256": "b32fb16ab6c693738e0607d97ace05ac3820f69aaa81d6ecf9d1910af133d326"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1064",
    "kind": "arxiv",
    "version": 1
  }
}