Pith Number

pith:BDPRCMHK

pith:2016:BDPRCMHKXZH2KDH542E2CCA66E

not attested not anchored not stored refs pending

A growth-rate indicator for Compton-thick active galactic nuclei

A. Comastri, A. Masini, C. Ricci, C.-T. Chen, D. Farrah, D. J. Walton, D. R. Ballantyne, D. Stern, F. A. Harrison, M. Balokovi\'c, M. Brightman, P. Gandhi, W. N. Brandt

arxiv:1606.09265 v1 · 2016-06-29 · 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{BDPRCMHKXZH2KDH542E2CCA66E}

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	2026-05-18T01:09:51.111713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08df1130eabe4fa50cfde689a1081ef11b95ddba69c7055cf04889a6b5c6ea66

Aliases

arxiv: 1606.09265 · arxiv_version: 1606.09265v1 · doi: 10.48550/arxiv.1606.09265 · pith_short_12: BDPRCMHKXZH2 · pith_short_16: BDPRCMHKXZH2KDH5 · pith_short_8: BDPRCMHK

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/BDPRCMHKXZH2KDH542E2CCA66E \
  | 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: 08df1130eabe4fa50cfde689a1081ef11b95ddba69c7055cf04889a6b5c6ea66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "312e03b978833d313406b4b44c15caa0ac64027f9fd7ca4f43ee2054f2f30810",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-29T20:05:48Z",
    "title_canon_sha256": "ec913aa217c713a33ed9913ac0b7797ba6166cbff9aa6e7cc3c3a1f1ff4de598"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09265",
    "kind": "arxiv",
    "version": 1
  }
}