Pith Number

pith:ONGXPRC4

pith:2011:ONGXPRC4L4I6UVO7GEZIQ3TF4L

not attested not anchored not stored refs pending

Properties and Expected Number Counts of Active Galactic Nuclei and their Hosts in the Far Infrared

Aden R. Draper, David R. Ballantyne

arxiv:1101.3536 v1 · 2011-01-18 · 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{ONGXPRC4L4I6UVO7GEZIQ3TF4L}

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	2026-05-18T02:03:26.725376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

734d77c45c5f11ea55df3132886e65e2fddce5e3cd4f184de02fa31081b916f1

Aliases

arxiv: 1101.3536 · arxiv_version: 1101.3536v1 · doi: 10.48550/arxiv.1101.3536 · pith_short_12: ONGXPRC4L4I6 · pith_short_16: ONGXPRC4L4I6UVO7 · pith_short_8: ONGXPRC4

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/ONGXPRC4L4I6UVO7GEZIQ3TF4L \
  | 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: 734d77c45c5f11ea55df3132886e65e2fddce5e3cd4f184de02fa31081b916f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fec4d7542cef6894f9b7f50e01d0c8b1af702fc5698ba2827612b65e3575c55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-18T20:09:58Z",
    "title_canon_sha256": "2394388f6ada926c7f88c5c5a473ff77547d7019b9736074f4ba51e4795e4ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3536",
    "kind": "arxiv",
    "version": 1
  }
}