Pith Number

pith:MK7ENN7V

pith:2014:MK7ENN7VNZM65M6OC2EYIESRTG

not attested not anchored not stored refs pending

The Largest X-ray Selected Sample of z>3 AGNs: C-COSMOS & ChaMP

E. Kalfountzou, F. Civano, M. Elvis, M. Trichas, P. Green

arxiv:1408.6280 v2 · 2014-08-26 · 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{MK7ENN7VNZM65M6OC2EYIESRTG}

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	2026-05-18T01:42:12.841786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62be46b7f56e59eeb3ce168984125199ba1fa3fc2772e6eeefa59ac1bdd9bdb8

Aliases

arxiv: 1408.6280 · arxiv_version: 1408.6280v2 · doi: 10.48550/arxiv.1408.6280 · pith_short_12: MK7ENN7VNZM6 · pith_short_16: MK7ENN7VNZM65M6O · pith_short_8: MK7ENN7V

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/MK7ENN7VNZM65M6OC2EYIESRTG \
  | 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: 62be46b7f56e59eeb3ce168984125199ba1fa3fc2772e6eeefa59ac1bdd9bdb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e731fa9ef9a6343381a6094298562b72ec55d3de2c4e0a5995865448e3c9cc74",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-26T23:12:27Z",
    "title_canon_sha256": "7ae4b94a29f1de281cf2cc2a7409c371d64fd5d6c2a19a455b2a3af673d185f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6280",
    "kind": "arxiv",
    "version": 2
  }
}