Pith Number

pith:XTRHUUSA

pith:2013:XTRHUUSAUST2RHBK2AZU6ZXK5T

not attested not anchored not stored refs pending

Wide-field wide-band interferometric imaging:The WB A-Projection and hybrid algorithms

K. Golap, S. Bhatnagar, U. Rau

arxiv:1304.4987 v1 · 2013-04-17 · 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{XTRHUUSAUST2RHBK2AZU6ZXK5T}

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

Taking Inventory of the Most Promising Lensed Radio Sources for Constraining Fundamental Properties of Dark Matter

Receipt and verification

First computed	2026-05-18T01:50:31.317306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce27a5240a4a7a89c2ad0334f66eaecd45a5ac605edca2f04b199ea4b1a3140

Aliases

arxiv: 1304.4987 · arxiv_version: 1304.4987v1 · doi: 10.48550/arxiv.1304.4987 · pith_short_12: XTRHUUSAUST2 · pith_short_16: XTRHUUSAUST2RHBK · pith_short_8: XTRHUUSA

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/XTRHUUSAUST2RHBK2AZU6ZXK5T \
  | 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: bce27a5240a4a7a89c2ad0334f66eaecd45a5ac605edca2f04b199ea4b1a3140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "babcd6d9c46f3ca92387a43bfe881d84019a6a2d938581c6e3c03ecb5bfb3b05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-04-17T23:26:00Z",
    "title_canon_sha256": "cfc91f1f3d08b1fbac2810ca814d22b9102b6a3a4ff474c26991e773b5f34b3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4987",
    "kind": "arxiv",
    "version": 1
  }
}