Pith Number

pith:LG3QMWKF

pith:2009:LG3QMWKFPRPFXIYP3JT3GS7WCB

not attested not anchored not stored refs pending

Characterising the Far-infrared Properties of Distant X-ray Detected AGNs: Evidence for Evolution in the Infrared--X-ray Luminosity Ratio

A. D. Goulding, D. Frayer, D. M. Alexander, J. R. Mullaney, M. Huynh

arxiv:0909.3842 v1 · 2009-09-21 · 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{LG3QMWKFPRPFXIYP3JT3GS7WCB}

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	2026-05-18T02:11:45.648173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59b70659457c5e5ba30fda67b34bf61068084633d7ea03054c6dcbc37a6b4e85

Aliases

arxiv: 0909.3842 · arxiv_version: 0909.3842v1 · doi: 10.48550/arxiv.0909.3842 · pith_short_12: LG3QMWKFPRPF · pith_short_16: LG3QMWKFPRPFXIYP · pith_short_8: LG3QMWKF

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/LG3QMWKFPRPFXIYP3JT3GS7WCB \
  | 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: 59b70659457c5e5ba30fda67b34bf61068084633d7ea03054c6dcbc37a6b4e85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fb0c753ee295b6fe3a8bd665e5444cf3a103b7adf278bdd5e8181923c523d96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-21T20:18:22Z",
    "title_canon_sha256": "0668debc02d77391600979642550c2f5976bd61a8bd313fdb7df882e33a64561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3842",
    "kind": "arxiv",
    "version": 1
  }
}