Pith Number

pith:XEJG6EZS

pith:2022:XEJG6EZSZOITGQHXQVMLAWYS2Z

not attested not anchored not stored refs pending

X-ray emission of radio-loud quasar SDSS J121426.52+140258.9: independent variations between optical/UV and X-ray emission

Mai Liao, Minfeng Gu, Minhua Zhou, Muhammad S. Anjum

arxiv:2211.13407 v1 · 2022-11-24 · 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{XEJG6EZSZOITGQHXQVMLAWYS2Z}

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	2026-07-05T05:30:18.936682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9126f1332cb913340f78558b05b12d653d60ab39b4c3a5ab8a76c0857ee46f1

Aliases

arxiv: 2211.13407 · arxiv_version: 2211.13407v1 · doi: 10.48550/arxiv.2211.13407 · pith_short_12: XEJG6EZSZOIT · pith_short_16: XEJG6EZSZOITGQHX · pith_short_8: XEJG6EZS

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/XEJG6EZSZOITGQHXQVMLAWYS2Z \
  | 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: b9126f1332cb913340f78558b05b12d653d60ab39b4c3a5ab8a76c0857ee46f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd17fb4bbbac286e79b679c905f12ccccd46de8e53b3ff7ba469c6c1ae5d62b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-11-24T04:14:46Z",
    "title_canon_sha256": "e5998202ba15902585d38435a8adf015f3281664454f12471332780eec3a4831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13407",
    "kind": "arxiv",
    "version": 1
  }
}