Pith Number

pith:BXTCCWWN

pith:2018:BXTCCWWNS7ZTGFTJBI4YVXD32O

not attested not anchored not stored refs pending

Reconciling the Quasar Microlensing Disc Size Problem with a Wind Model of Active Galactic Nucleus

Feng Yuan, Xinyu Dai, Ya-Ping Li

arxiv:1806.08496 v2 · 2018-06-22 · 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{BXTCCWWNS7ZTGFTJBI4YVXD32O}

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	2026-05-17T23:59:16.879112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0de6215acd97f33316690a398adc7bd3816ec888905422631e76218f70b91947

Aliases

arxiv: 1806.08496 · arxiv_version: 1806.08496v2 · doi: 10.48550/arxiv.1806.08496 · pith_short_12: BXTCCWWNS7ZT · pith_short_16: BXTCCWWNS7ZTGFTJ · pith_short_8: BXTCCWWN

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/BXTCCWWNS7ZTGFTJBI4YVXD32O \
  | 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: 0de6215acd97f33316690a398adc7bd3816ec888905422631e76218f70b91947

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058bda9f594022bc125384b763dc04ca598e752bc19e424ea1b091ac0aae5be9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-06-22T05:08:57Z",
    "title_canon_sha256": "940b278069b6409deadf94d4af93ec53a1b441d059bfa160c59c5e25c088829d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.08496",
    "kind": "arxiv",
    "version": 2
  }
}