Pith Number

pith:K4HDB2UR

pith:2016:K4HDB2URR2SNLBGX32XUY67QGU

not attested not anchored not stored refs pending

An Accretion Disc-Irradiation Hybrid Model for The Optical/UV Variability in Radio-Quiet Quasars

Hui Liu, Minfeng Gu, Shuang-Liang Li

arxiv:1606.07195 v2 · 2016-06-23 · 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{K4HDB2URR2SNLBGX32XUY67QGU}

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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	2026-05-18T01:11:57.454544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570e30ea918ea4d584d7deaf4c7bf0350f038f39539e63bb66e6578d6cd488b9

Aliases

arxiv: 1606.07195 · arxiv_version: 1606.07195v2 · doi: 10.48550/arxiv.1606.07195 · pith_short_12: K4HDB2URR2SN · pith_short_16: K4HDB2URR2SNLBGX · pith_short_8: K4HDB2UR

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/K4HDB2URR2SNLBGX32XUY67QGU \
  | 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: 570e30ea918ea4d584d7deaf4c7bf0350f038f39539e63bb66e6578d6cd488b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f065218f3ae0348fbbdc483c1d7167821ba5d4264624d0904e4fbd2b649cc01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-06-23T05:56:54Z",
    "title_canon_sha256": "532b3564b25cd16e1891a95323389fb4049bfbce3ae90ced10e7910c6599f876"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07195",
    "kind": "arxiv",
    "version": 2
  }
}