Pith Number

pith:RKNHGMYS

pith:2021:RKNHGMYSYH7DE3HPFKYOSKVICK

not attested not anchored not stored refs pending

Discovery of Candidate X-ray Jets in High-Redshift Quasars

Aneta Siemiginowska, Bradford Snios, C. C. Cheung, Daniel A. Schwartz, Diana M. Worrall, Doug B. Gobeille, Giulia Migliori, Herman L. Marshall, John F. C. Wardle, Ma{\l}gosia Sobolewska, Mark Birkinshaw

arxiv:2102.12609 v2 · 2021-02-25 · 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{RKNHGMYSYH7DE3HPFKYOSKVICK}

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	2026-07-05T02:53:36.456891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9a733312c1fe326cef2ab0e92aa81298c3ea1832b0e074e3285f1c266370be

Aliases

arxiv: 2102.12609 · arxiv_version: 2102.12609v2 · doi: 10.48550/arxiv.2102.12609 · pith_short_12: RKNHGMYSYH7D · pith_short_16: RKNHGMYSYH7DE3HP · pith_short_8: RKNHGMYS

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/RKNHGMYSYH7DE3HPFKYOSKVICK \
  | 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: 8a9a733312c1fe326cef2ab0e92aa81298c3ea1832b0e074e3285f1c266370be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c187bbdcfa9a027fa9624a07922ec8233338d8a9b666ec843af225533eec552a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-25T00:39:04Z",
    "title_canon_sha256": "5b17e354120e4e05a27e24ccac4b19c54de2c49870965a055fd83236f22feea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12609",
    "kind": "arxiv",
    "version": 2
  }
}