Pith Number

pith:SOQZHOEW

pith:2020:SOQZHOEW4Z4D3SA6UF5Z3OJOQZ

not attested not anchored not stored refs pending

Optimal Probabilistic Catalogue Matching for Radio Sources

Amitabh Basu, Dongwei Fan, Ray P. Norris, Tam\'as Budav\'ari

arxiv:2008.05276 v1 · 2020-08-12 · 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{SOQZHOEW4Z4D3SA6UF5Z3OJOQZ}

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	2026-07-05T01:26:45.231172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93a193b896e6783dc81ea17b9db92e86423329656f60743050c8ebf7cdc043ce

Aliases

arxiv: 2008.05276 · arxiv_version: 2008.05276v1 · doi: 10.48550/arxiv.2008.05276 · pith_short_12: SOQZHOEW4Z4D · pith_short_16: SOQZHOEW4Z4D3SA6 · pith_short_8: SOQZHOEW

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/SOQZHOEW4Z4D3SA6UF5Z3OJOQZ \
  | 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: 93a193b896e6783dc81ea17b9db92e86423329656f60743050c8ebf7cdc043ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91dbbf45da9592dadfd67826987903ac4fcfafc1d50e98af984b1196f54caf92",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-08-12T12:54:26Z",
    "title_canon_sha256": "10fb1e2ce307265c2c17cce45bb9c2a6104106cbd3c1853737743ed89920fea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.05276",
    "kind": "arxiv",
    "version": 1
  }
}