Pith Number

pith:OV5IRCUI

pith:2014:OV5IRCUIDEAOW3JJOUUMCBAA4M

not attested not anchored not stored refs pending

Contour-FFT based Spectral Domain MBF Analysis of Large Printed Antenna Arrays

Christophe Craeye, Shambhu Nath Jha

arxiv:1404.7357 v1 · 2014-04-28 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OV5IRCUIDEAOW3JJOUUMCBAA4M}

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	2026-05-18T02:34:44.935901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

757a888a881900eb6d297528c10400e30752465d3bf26a20386c35b5057d4cfe

Aliases

arxiv: 1404.7357 · arxiv_version: 1404.7357v1 · doi: 10.48550/arxiv.1404.7357 · pith_short_12: OV5IRCUIDEAO · pith_short_16: OV5IRCUIDEAOW3JJ · pith_short_8: OV5IRCUI

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/OV5IRCUIDEAOW3JJOUUMCBAA4M \
  | 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: 757a888a881900eb6d297528c10400e30752465d3bf26a20386c35b5057d4cfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff42d14bed19fa9a7d1c7c75079f2084799da8b7b3e0c0e69e76e308a2edc00e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-04-28T17:56:34Z",
    "title_canon_sha256": "1c682576eebe60b1284c52f965c3667d8048c04b51e3745899cbb5c1ccbce425"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7357",
    "kind": "arxiv",
    "version": 1
  }
}