Pith Number

pith:SYFEUWPU

pith:2016:SYFEUWPUNOM22VSJZWBMQ5J46L

not attested not anchored not stored refs pending

Simulating the timescale dependent color variation in quasars with a revised inhomogeneous disk model

Jun-Xian Wang (USTC), Mao-Chun Wu (USTC), Wei-Min Gu (XMU), Xiao-Yang Chen (USTC), Xing-Xing Huang (USTC), Yu-Han Sun (USTC), Zhen-Yi Cai (USTC)

arxiv:1605.03185 v1 · 2016-05-10 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SYFEUWPUNOM22VSJZWBMQ5J46L}

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	2026-05-18T01:11:01.804475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

960a4a59f46b99ad5649cd82c8753cf2c4b4ed257c07b7cb3bd73e87a321f845

Aliases

arxiv: 1605.03185 · arxiv_version: 1605.03185v1 · doi: 10.48550/arxiv.1605.03185 · pith_short_12: SYFEUWPUNOM2 · pith_short_16: SYFEUWPUNOM22VSJ · pith_short_8: SYFEUWPU

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/SYFEUWPUNOM22VSJZWBMQ5J46L \
  | 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: 960a4a59f46b99ad5649cd82c8753cf2c4b4ed257c07b7cb3bd73e87a321f845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d93ef8fd2cab49354f01d625d7fb3c2374825f13e1f3abd1adef85842d3c035",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-10T20:00:01Z",
    "title_canon_sha256": "70b1b16778c3b31de6d70cc3aaa2c6b9d8236c1c28bf7b40178a1f781b4e3bf2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03185",
    "kind": "arxiv",
    "version": 1
  }
}