Pith Number

pith:XA5ZLVTP

pith:2011:XA5ZLVTPWUB3MH5YDUQAAZXI6V

not attested not anchored not stored refs pending

Demography of high redshift AGN

Fabrizio Fiore (INAF-OAR), Simonetta Puccetti (ASI SDC), Smita Mathur (Ohio State University)

arxiv:1109.4586 v1 · 2011-09-21 · 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{XA5ZLVTPWUB3MH5YDUQAAZXI6V}

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	2026-05-18T02:00:27.035393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83b95d66fb503b61fb81d200066e8f54701a63afa47d37ee0514aa2e6fd2529

Aliases

arxiv: 1109.4586 · arxiv_version: 1109.4586v1 · doi: 10.48550/arxiv.1109.4586 · pith_short_12: XA5ZLVTPWUB3 · pith_short_16: XA5ZLVTPWUB3MH5Y · pith_short_8: XA5ZLVTP

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/XA5ZLVTPWUB3MH5YDUQAAZXI6V \
  | 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: b83b95d66fb503b61fb81d200066e8f54701a63afa47d37ee0514aa2e6fd2529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6958ec2493c290c8a143f3ee7bb611ce32ff73e8bb5aaab98c9b734aade3ea6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-21T16:56:22Z",
    "title_canon_sha256": "988ac25369be97c9535a01ac206d07ccc2402f7789b8a250c6858ad90d2f2260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4586",
    "kind": "arxiv",
    "version": 1
  }
}