Pith Number

pith:T2W6R4FJ

pith:2017:T2W6R4FJ6N7MVSXHIJKMMCXMDE

not attested not anchored not stored refs pending

A left and right truncated Schechter luminosity function for quasars

L. Zaninetti

arxiv:1705.10567 v1 · 2017-05-30 · astro-ph.HE · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2W6R4FJ6N7MVSXHIJKMMCXMDE}

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	2026-05-18T00:43:24.193522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eade8f0a9f37ecacae74254c60aec19387bd1cced36345c1bfab1bf80015d0f

Aliases

arxiv: 1705.10567 · arxiv_version: 1705.10567v1 · doi: 10.48550/arxiv.1705.10567 · pith_short_12: T2W6R4FJ6N7M · pith_short_16: T2W6R4FJ6N7MVSXH · pith_short_8: T2W6R4FJ

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/T2W6R4FJ6N7MVSXHIJKMMCXMDE \
  | 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: 9eade8f0a9f37ecacae74254c60aec19387bd1cced36345c1bfab1bf80015d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1cfc7c7798e660526dd06584ce612185bac2771397199cceb82c2f51351e36f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-30T12:00:16Z",
    "title_canon_sha256": "5fd962aed7adf39cc70f6e974b710c157fb6320437e592a067e87f3121613c9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10567",
    "kind": "arxiv",
    "version": 1
  }
}