Pith Number

pith:AZPVQTLA

pith:2012:AZPVQTLAF2CK2F4RJE47NVIMFF

not attested not anchored not stored refs pending

A 20 GHz bright sample for {\delta} > +72{\deg}: I. Catalogue

A. Zanichelli, E. Carretti, F. Mantovani, I. Prandoni, K.-H. Mack, L. Gregorini, M. L\'opez-Caniego, M. Massardi, P. Procopio, R. Ricci, R. Verma, S. Righini

arxiv:1208.0742 v1 · 2012-08-03 · astro-ph.CO · 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{AZPVQTLAF2CK2F4RJE47NVIMFF}

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	2026-05-18T01:55:23.338926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

065f584d602e84ad17914939f6d50c29724d56fc580b2e967bcad639ced75d3e

Aliases

arxiv: 1208.0742 · arxiv_version: 1208.0742v1 · doi: 10.48550/arxiv.1208.0742 · pith_short_12: AZPVQTLAF2CK · pith_short_16: AZPVQTLAF2CK2F4R · pith_short_8: AZPVQTLA

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/AZPVQTLAF2CK2F4RJE47NVIMFF \
  | 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: 065f584d602e84ad17914939f6d50c29724d56fc580b2e967bcad639ced75d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c69e87a7d6917746fd3e7bcddb5603cff474ddacc29b6f26d7508b933321663",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-03T13:47:27Z",
    "title_canon_sha256": "cd91ef6aea5cc2d71c0e5440fd11d5c0392a1931bc906228bf1c6955778a738b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0742",
    "kind": "arxiv",
    "version": 1
  }
}