pith. sign in
Pith Number

pith:JBJNC5KU

pith:2014:JBJNC5KUQ4IYWVSJ7GCJP4TVPR
not attested not anchored not stored refs pending

C IV absorption line variability in X-ray bright BALQSOs

Hum Chand, Jhilik Majumdar, Raghunathan Srianand, Ravi Joshi

arxiv:1401.5593 v2 · 2014-01-22 · astro-ph.GA · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JBJNC5KUQ4IYWVSJ7GCJP4TVPR}

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 2026-05-18T02:49:30.508298Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4852d1755487118b5649f98497f2757c4a48e5fdd21deecc1312274b85956a0b

Aliases

arxiv: 1401.5593 · arxiv_version: 1401.5593v2 · doi: 10.48550/arxiv.1401.5593 · pith_short_12: JBJNC5KUQ4IY · pith_short_16: JBJNC5KUQ4IYWVSJ · pith_short_8: JBJNC5KU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JBJNC5KUQ4IYWVSJ7GCJP4TVPR \
  | 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: 4852d1755487118b5649f98497f2757c4a48e5fdd21deecc1312274b85956a0b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c26d6604cf31e327da4358a075857a9878d780832a5fde8966052190f84962ce",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-01-22T09:15:44Z",
    "title_canon_sha256": "f98633fda35eeb70c9f7069fa46550e4ee7257e8dab9a93c7de41e1ae7074936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5593",
    "kind": "arxiv",
    "version": 2
  }
}