Pith Number

pith:U2L5AH7F

pith:2012:U2L5AH7F3SV45APF7X3IW7CPSR

not attested not anchored not stored refs pending

Square Kilometre Array station configuration using two-stage beamforming

Aziz Jiwani, Jan Geralt bij de Vaate, Nima Razavi-Ghods, Peter J Hall, Shantanu Padhi, Tim Colegate

arxiv:1211.4932 v1 · 2012-11-21 · 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{U2L5AH7F3SV45APF7X3IW7CPSR}

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	2026-05-18T01:53:02.128424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a697d01fe5dcabce81e5fdf68b7c4f946ad3d4258a36b9b9428f05f107c1e306

Aliases

arxiv: 1211.4932 · arxiv_version: 1211.4932v1 · doi: 10.48550/arxiv.1211.4932 · pith_short_12: U2L5AH7F3SV4 · pith_short_16: U2L5AH7F3SV45APF · pith_short_8: U2L5AH7F

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/U2L5AH7F3SV45APF7X3IW7CPSR \
  | 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: a697d01fe5dcabce81e5fdf68b7c4f946ad3d4258a36b9b9428f05f107c1e306

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0798fbf1ce57c7f5965139c72c5c019dc0fb3c532e8941779df768497dbdf0ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-11-21T04:26:57Z",
    "title_canon_sha256": "2830d37bc9cc10a43d152489b8438ceecd7beb054e4aefb6be19b855d86e7144"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4932",
    "kind": "arxiv",
    "version": 1
  }
}