Pith Number

pith:UUBY7NP3

pith:2017:UUBY7NP3ZXRV5A2RYEMNENPBM3

not attested not anchored not stored refs pending

$C^{3}$ : A Command-line Catalogue Cross-matching tool for modern astrophysical survey data

Amata Mercurio, Anna Maria Di Giorgio, Giuseppe Riccio, Massimo Brescia, Sergio Molinari, Stefano Cavuoti

arxiv:1703.02300 v1 · 2017-03-07 · 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{UUBY7NP3ZXRV5A2RYEMNENPBM3}

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	2026-05-18T00:42:29.408885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5038fb5fbcde35e8351c118d235e166c13304a030d72da2e24f3b1e14adbb2e

Aliases

arxiv: 1703.02300 · arxiv_version: 1703.02300v1 · doi: 10.48550/arxiv.1703.02300 · pith_short_12: UUBY7NP3ZXRV · pith_short_16: UUBY7NP3ZXRV5A2R · pith_short_8: UUBY7NP3

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/UUBY7NP3ZXRV5A2RYEMNENPBM3 \
  | 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: a5038fb5fbcde35e8351c118d235e166c13304a030d72da2e24f3b1e14adbb2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26e8302fc87c110f116a83a1f1c58dd5fbb0dfc3412225678cbe1bef7fe2c22a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-03-07T10:00:31Z",
    "title_canon_sha256": "2143e94fe818889cec8c768e53653a5f29cf8b127838e5e4f1afdea452cf1016"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02300",
    "kind": "arxiv",
    "version": 1
  }
}