Pith Number

pith:XQJKECYH

pith:2010:XQJKECYHTJNHH65F7A4UINA4PE

not attested not anchored not stored refs pending

Absence of a Periodic Component in Quasar z-Distribution

Boris V. Komberg, Serge V. Repin, Vladimir N. Lukash

arxiv:1011.0611 v1 · 2010-11-02 · 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{XQJKECYHTJNHH65F7A4UINA4PE}

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	2026-05-18T02:04:53.708444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc12a20b079a5a73fba5f83944341c793cd6b7241a5693dab737dcafabeca2e4

Aliases

arxiv: 1011.0611 · arxiv_version: 1011.0611v1 · doi: 10.48550/arxiv.1011.0611 · pith_short_12: XQJKECYHTJNH · pith_short_16: XQJKECYHTJNHH65F · pith_short_8: XQJKECYH

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/XQJKECYHTJNHH65F7A4UINA4PE \
  | 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: bc12a20b079a5a73fba5f83944341c793cd6b7241a5693dab737dcafabeca2e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5284f4d00b5f926de769ad9e3050ee7eb5dcf374afd54af3cce47b3d3272f78e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-02T13:31:22Z",
    "title_canon_sha256": "f97abf1e18dd8b29656279ce3febb621e89099c93e9d75f114e71f5399e8739e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0611",
    "kind": "arxiv",
    "version": 1
  }
}