Pith Number

pith:GICGX7RI

pith:2020:GICGX7RI5C5VPG7BD52NHVOUWU

not attested not anchored not stored refs pending

X-ray Properties of Young Radio Quasars at z > 4.5

Aneta Siemiginowska, Bradford Snios, C. C. Cheung, Daniel A. Schwartz, Diana M. Worrall, Giulia Migliori, {\L}ukasz Stawarz, Ma{\l}gosia Sobolewska, Vinay Kashyap

arxiv:2007.01342 v2 · 2020-07-02 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GICGX7RI5C5VPG7BD52NHVOUWU}

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	2026-07-05T01:30:07.914166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32046bfe28e8bb579be11f74d3d5d4b534b4b1c03f3de642bac0b5f1d1dcbddd

Aliases

arxiv: 2007.01342 · arxiv_version: 2007.01342v2 · doi: 10.48550/arxiv.2007.01342 · pith_short_12: GICGX7RI5C5V · pith_short_16: GICGX7RI5C5VPG7B · pith_short_8: GICGX7RI

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/GICGX7RI5C5VPG7BD52NHVOUWU \
  | 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: 32046bfe28e8bb579be11f74d3d5d4b534b4b1c03f3de642bac0b5f1d1dcbddd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52036d62df9a847664cc9262124a2202fae127d3ef21640338dcf5c2c5a1b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-07-02T19:07:06Z",
    "title_canon_sha256": "21e2f87527ece336539a27ea695f3225d48ffe9b988bc1ef76111f1826dc96a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.01342",
    "kind": "arxiv",
    "version": 2
  }
}