Pith Number

pith:FNXZVTRV

pith:2010:FNXZVTRVNNTXNN3AHKBCW72DBY

not attested not anchored not stored refs pending

Post-correlation radio frequency interference classification methods

A.G. de Bruyn, A.R. Offringa, G. Bernardi, M. Biehl, S. Zaroubi, V.N. Pandey

arxiv:1002.1957 v1 · 2010-02-09 · 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{FNXZVTRVNNTXNN3AHKBCW72DBY}

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	2026-07-04T17:31:36.713504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b6f9ace356b6776b7603a822b7f430e3b73bfdaf6c2a2b6a8f36713054f1f64

Aliases

arxiv: 1002.1957 · arxiv_version: 1002.1957v1 · doi: 10.48550/arxiv.1002.1957 · pith_short_12: FNXZVTRVNNTX · pith_short_16: FNXZVTRVNNTXNN3A · pith_short_8: FNXZVTRV

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/FNXZVTRVNNTXNN3AHKBCW72DBY \
  | 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: 2b6f9ace356b6776b7603a822b7f430e3b73bfdaf6c2a2b6a8f36713054f1f64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31cec63999a1a23c6d2ceb5710060a603a4b17f9c7b2c1ebdf690e4965e5090e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2010-02-09T20:34:56Z",
    "title_canon_sha256": "7107e70d93ca390cd6a3e618db06a721f1fb8025a4cec0a0ee1bfc229071742f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1957",
    "kind": "arxiv",
    "version": 1
  }
}