Pith Number

pith:YOBQQS2S

pith:2021:YOBQQS2S54XO5QN2PVEDI7OUET

not attested not anchored not stored refs pending

A characteristic optical variability timescale in astrophysical accretion disks

Charles F. Gammie, Christopher W. Morgan, Colin J. Burke, Ian M. McHardy, Keith Horne, Omer Blaes, Qian Yang, Simone Scaringi, Xin Liu, Yan-Fei Jiang, Yue Shen

arxiv:2108.05389 v1 · 2021-08-11 · astro-ph.GA · 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{YOBQQS2S54XO5QN2PVEDI7OUET}

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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.

Cited by

1 paper in Pith

A hierarchical Bayesian framework for cosmology using Type 1 AGN variability

Receipt and verification

First computed	2026-07-05T03:09:13.168824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c383084b52ef2eeec1ba7d48347dd424fb9dc8abc7bdc6d3e99d1c4d7d226ec7

Aliases

arxiv: 2108.05389 · arxiv_version: 2108.05389v1 · doi: 10.48550/arxiv.2108.05389 · pith_short_12: YOBQQS2S54XO · pith_short_16: YOBQQS2S54XO5QN2 · pith_short_8: YOBQQS2S

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/YOBQQS2S54XO5QN2PVEDI7OUET \
  | 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: c383084b52ef2eeec1ba7d48347dd424fb9dc8abc7bdc6d3e99d1c4d7d226ec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e23a36219550f8a08d9ed521c3f4e86339950332c1f698558808460dec3d268b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-08-11T18:09:22Z",
    "title_canon_sha256": "7a70c1e01f5a35ad6aa6933d3a3253cdd0f18744f68ef0c8cc264c161ee63797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.05389",
    "kind": "arxiv",
    "version": 1
  }
}