Pith Number

pith:5MYJND57

pith:2010:5MYJND57SHMB2EKWGQ4EA4D7HK

not attested not anchored not stored refs pending

The 2nd edition of the Roma-BZCAT Multi-frequency Catalogue of Blazars

A. Maselli, C. Leto, E. Massaro, M. Perri, P. Giommi, P. Marchegiani, S. Piranomonte, S. Sclavi

arxiv:1006.0922 v1 · 2010-06-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5MYJND57SHMB2EKWGQ4EA4D7HK}

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	2026-07-04T17:30:03.247703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb30968fbf91d81d1156343840707f3a852dbcbeb70cd5e56da01f1a8b92146a

Aliases

arxiv: 1006.0922 · arxiv_version: 1006.0922v1 · doi: 10.48550/arxiv.1006.0922 · pith_short_12: 5MYJND57SHMB · pith_short_16: 5MYJND57SHMB2EKW · pith_short_8: 5MYJND57

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/5MYJND57SHMB2EKWGQ4EA4D7HK \
  | 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: eb30968fbf91d81d1156343840707f3a852dbcbeb70cd5e56da01f1a8b92146a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63b5cb3a2d2b6f634b823ac3c8e4a55d6e88b6b95ba4c99db778aae28a93d301",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-04T15:34:01Z",
    "title_canon_sha256": "7b5ea77c35384f25c0e613dbdd74c6f3213408d227f1013fe6c8745c60d8c226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0922",
    "kind": "arxiv",
    "version": 1
  }
}