Pith Number

pith:6CDN7JCJ

pith:2018:6CDN7JCJQBKJ6X5JRGKSO5OV43

not attested not anchored not stored refs pending

The 3CR Chandra snapshot survey: extragalactic radio sources with 0.5$<z<$1.0

A. Paggi (SAO), B. J. Wilkes (SAO), C. P. O'Dea (Univ. Manitoba, C. Stuardi (UniTO, D. E. Harris (SAO), E. Liuzzo (INAF-IRA), F. Massaro (UniTO, G. R. Tremblay (SAO, INAF - OATo), INFN, J. Kuraszkiewicz (SAO), RIT), R. P. Kraft (SAO), S. A. Baum (Univ. Manitoba, V. Missaglia (UniNa), W. R. Forman (SAO), Yale)

arxiv:1807.10774 v1 · 2018-07-27 · astro-ph.HE · 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{6CDN7JCJQBKJ6X5JRGKSO5OV43}

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	2026-05-18T00:09:37.413681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f086dfa44980549f5fa989952775d5e6c46302ae997461956aa8fe7d668bd90f

Aliases

arxiv: 1807.10774 · arxiv_version: 1807.10774v1 · doi: 10.48550/arxiv.1807.10774 · pith_short_12: 6CDN7JCJQBKJ · pith_short_16: 6CDN7JCJQBKJ6X5J · pith_short_8: 6CDN7JCJ

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/6CDN7JCJQBKJ6X5JRGKSO5OV43 \
  | 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: f086dfa44980549f5fa989952775d5e6c46302ae997461956aa8fe7d668bd90f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9440147ca7bbc17d7c5f5a524c6982b9d33a5a6f117c79c23e9f477ccbba71c3",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-27T18:00:05Z",
    "title_canon_sha256": "9718bd953c8a9c816ea3595f9a93d4eac21e17da9dbaecaec609858fcaf774d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10774",
    "kind": "arxiv",
    "version": 1
  }
}