Pith Number

pith:D67F7LHL

pith:2020:D67F7LHLU7JSJJJIF2IE43GIL4

not attested not anchored not stored refs pending

The VLA-COSMOS 3 GHz Large Project: Average radio spectral energy distribution of active galactic nuclei

E. Vardoulaki, G. Zamorani, J. Delhaize, Kre\v{s}imir Tisani\'c, L. Ceraj, M. Bondi, M. Imbri\v{s}ak, V. Smol\v{c}i\'c

arxiv:2008.10969 v1 · 2020-08-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D67F7LHLU7JSJJJIF2IE43GIL4}

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	2026-07-05T01:48:51.789680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fbe5faceba7d324a5282e904e6cc85f174c149d55bff2755571a4443460753e

Aliases

arxiv: 2008.10969 · arxiv_version: 2008.10969v1 · doi: 10.48550/arxiv.2008.10969 · pith_short_12: D67F7LHLU7JS · pith_short_16: D67F7LHLU7JSJJJI · pith_short_8: D67F7LHL

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/D67F7LHLU7JSJJJIF2IE43GIL4 \
  | 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: 1fbe5faceba7d324a5282e904e6cc85f174c149d55bff2755571a4443460753e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea3d9ceff7538614b35678e64b59bca9a603f39170216b3a1366af54ed6cad0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-08-25T12:51:03Z",
    "title_canon_sha256": "9e595b5b21cb13e0cc04daf221b75bba58548aa9b2ee7095d60dd558f772ccc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.10969",
    "kind": "arxiv",
    "version": 1
  }
}