Pith Number

pith:V4AZAUJ3

pith:2016:V4AZAUJ3NA6GDWZFM2KP35GC4F

not attested not anchored not stored refs pending

Broad Balmer Absorption Line Variability: Evidence of Gas Transverse Motion in the QSO SDSS J125942.80+121312.6

Hongyan Zhou, Lei Hao, Luming Sun, Shaohua Zhang, Tuo Ji, Wen Zhao, Xiang Pan, Xiheng Shi, Xinwen Shu

arxiv:1603.00134 v1 · 2016-03-01 · 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{V4AZAUJ3NA6GDWZFM2KP35GC4F}

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	2026-05-18T01:19:00.844536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0190513b683c61db256694fdf4c2e15261ba5b7ba0bad642852b4b3ec74a05

Aliases

arxiv: 1603.00134 · arxiv_version: 1603.00134v1 · doi: 10.48550/arxiv.1603.00134 · pith_short_12: V4AZAUJ3NA6G · pith_short_16: V4AZAUJ3NA6GDWZF · pith_short_8: V4AZAUJ3

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/V4AZAUJ3NA6GDWZFM2KP35GC4F \
  | 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: af0190513b683c61db256694fdf4c2e15261ba5b7ba0bad642852b4b3ec74a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc30fc03363ccd1a8d28007abd9d35ae4799de906e90c02999ef0545c08c2010",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-01T04:20:32Z",
    "title_canon_sha256": "b383d53d74e086e00b606e615923e667c482a96809235c4c212ba1f7099e45c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00134",
    "kind": "arxiv",
    "version": 1
  }
}