Pith Number

pith:D7IDSVQ5

pith:2008:D7IDSVQ5IF6EDCCSJVU7MPOI27

not attested not anchored not stored refs pending

Three-Dimensional Simulations of Dynamics of Accretion Flows Irradiated by a Quasar

Daniel Proga, Ryuichi Kurosawa

arxiv:0812.3153 v1 · 2008-12-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7IDSVQ5IF6EDCCSJVU7MPOI27}

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	2026-05-18T04:29:24.422000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd039561d417c4188524d69f63dc8d7c11c7ae63cbc5a7fdab28bf9b6c7df69

Aliases

arxiv: 0812.3153 · arxiv_version: 0812.3153v1 · doi: 10.48550/arxiv.0812.3153 · pith_short_12: D7IDSVQ5IF6E · pith_short_16: D7IDSVQ5IF6EDCCS · pith_short_8: D7IDSVQ5

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/D7IDSVQ5IF6EDCCSJVU7MPOI27 \
  | 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: 1fd039561d417c4188524d69f63dc8d7c11c7ae63cbc5a7fdab28bf9b6c7df69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "311db3037a517985a7c8b565becc5a9c6b3016dac78345cfbb69adbdbba333e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-17T04:53:15Z",
    "title_canon_sha256": "b154dee92ee132151e3e140d1c5c5400b26fe002e8d5966e2156d7d505ebf311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.3153",
    "kind": "arxiv",
    "version": 1
  }
}