Pith Number

pith:QI5DH2DO

pith:2012:QI5DH2DOUR6GL7QNDL7NVGKK25

not attested not anchored not stored refs pending

The Properties of Post-Starburst Quasars Based on Optical Spectroscopy

Aleksandar Diamond-Stanic, Gabriela Canalizo, Jessie C. Runnoe, Kyle D. Hiner, Michael A. DiPompeo, Michael S. Brotherton, Rajib Ganguly, R. Stoll, Sabrina L. Cales, Vardha Nicola Bennert, Zhaohui Shang

arxiv:1211.4291 v1 · 2012-11-19 · 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{QI5DH2DOUR6GL7QNDL7NVGKK25}

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	2026-05-18T01:53:03.137125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

823a33e86ea47c65fe0d1afeda994ad74e9062131793c252bd4e48126c25acdf

Aliases

arxiv: 1211.4291 · arxiv_version: 1211.4291v1 · doi: 10.48550/arxiv.1211.4291 · pith_short_12: QI5DH2DOUR6G · pith_short_16: QI5DH2DOUR6GL7QN · pith_short_8: QI5DH2DO

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/QI5DH2DOUR6GL7QNDL7NVGKK25 \
  | 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: 823a33e86ea47c65fe0d1afeda994ad74e9062131793c252bd4e48126c25acdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a5d1f9872714e3ca16d30010131198182aea9f442bf2d4fbf50c508388d96f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-19T03:03:19Z",
    "title_canon_sha256": "26038f4dfc344dcb598ba76143f362cb6cee2935fd3d6c3655d3a483737c158e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4291",
    "kind": "arxiv",
    "version": 1
  }
}