Pith Number

pith:QEE7ZBBE

pith:2022:QEE7ZBBE4S4FASEHSRHNUPVODS

not attested not anchored not stored refs pending

The Redshift Evolution of Ultraluminous X-Ray Sources out to z~0.5: Comparison with X-Ray Binary Populations and Contribution to the Cosmic X-Ray Background

Daniel Stern, Julia M. Comerford, Marianne Heida, R. Scott Barrows

arxiv:2205.01127 v1 · 2022-05-02 · 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{QEE7ZBBE4S4FASEHSRHNUPVODS}

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	2026-07-05T04:20:01.222229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8109fc8424e4b8504887944eda3eae1c846cbdff77a036a4b8af146581a899fd

Aliases

arxiv: 2205.01127 · arxiv_version: 2205.01127v1 · doi: 10.48550/arxiv.2205.01127 · pith_short_12: QEE7ZBBE4S4F · pith_short_16: QEE7ZBBE4S4FASEH · pith_short_8: QEE7ZBBE

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/QEE7ZBBE4S4FASEHSRHNUPVODS \
  | 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: 8109fc8424e4b8504887944eda3eae1c846cbdff77a036a4b8af146581a899fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb4b670b2a02368381780d9eb949e15eafb443a8bc67a1eca0c91651728259a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-05-02T18:00:08Z",
    "title_canon_sha256": "af7411d5cdf629c4dbf002fdca0b0f6d3679d028b31ecc49e8af3c0e27d2ed58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01127",
    "kind": "arxiv",
    "version": 1
  }
}