Pith Number

pith:UYLUB2AI

pith:2014:UYLUB2AIJZASE7CA5VRV7IISHI

not attested not anchored not stored refs pending

Spectral Energy Distributions of QSOs at z>5: common AGN-heated dust and occasionally strong star-formation

C. Leipski, F. Walter, G. De Rosa, H. Dannerbauer, H.-W. Rix, K. Meisenheimer, M. Haas, O. Krause, U. Klaas, X. Fan

arxiv:1402.5976 v1 · 2014-02-24 · astro-ph.GA · 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{UYLUB2AIJZASE7CA5VRV7IISHI}

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	2026-05-18T01:44:28.788354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a61740e8084e41227c40ed635fa1123a1b467d11fcd79ff1637288f461c16183

Aliases

arxiv: 1402.5976 · arxiv_version: 1402.5976v1 · doi: 10.48550/arxiv.1402.5976 · pith_short_12: UYLUB2AIJZAS · pith_short_16: UYLUB2AIJZASE7CA · pith_short_8: UYLUB2AI

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/UYLUB2AIJZASE7CA5VRV7IISHI \
  | 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: a61740e8084e41227c40ed635fa1123a1b467d11fcd79ff1637288f461c16183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c3fd2897e7ab9c83a13a81637a97d106d50e2df058f16de4727ef4ee2982b72",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-24T21:02:05Z",
    "title_canon_sha256": "93f12f6607a97621389b6dd122f126fdeaa470d4dae4d35742a0c67aca7d762a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5976",
    "kind": "arxiv",
    "version": 1
  }
}