Pith Number

pith:BASBDVKF

pith:2012:BASBDVKFUN4BMLNUNWI2I6HNQZ

not attested not anchored not stored refs pending

Redundancy Calibration of Phased Array Stations

Arnold van Ardenne, Parisa Noorishad, Stefan J. Wijnholds, Thijs van der Hulst

arxiv:1205.1413 v1 · 2012-05-07 · 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{BASBDVKFUN4BMLNUNWI2I6HNQZ}

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	2026-05-18T01:57:37.256792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

082411d545a378162db46d91a478ed867d1941a969e99f4ae6235e8a3ca87c6b

Aliases

arxiv: 1205.1413 · arxiv_version: 1205.1413v1 · doi: 10.48550/arxiv.1205.1413 · pith_short_12: BASBDVKFUN4B · pith_short_16: BASBDVKFUN4BMLNU · pith_short_8: BASBDVKF

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/BASBDVKFUN4BMLNUNWI2I6HNQZ \
  | 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: 082411d545a378162db46d91a478ed867d1941a969e99f4ae6235e8a3ca87c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e886937d0c47e1ff74311c10c2a1cff3d3ad7835f7854004e16128f04dde6989",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-05-07T14:51:35Z",
    "title_canon_sha256": "4bfd3a00290e67257f8d9e7dda7b2c290afefe9bb8bf0cd29b9fede7da0d94e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1413",
    "kind": "arxiv",
    "version": 1
  }
}