Pith Number

pith:YZYEN3RF

pith:2008:YZYEN3RFWLBNOG6LJ6HMA3SOVZ

not attested not anchored not stored refs pending

Optically Thick Outflows of Supercritical Accretion Discs: Radiative Diffusion Approach

P. Abolmasov, S. Karpov, Taro Kotani

arxiv:0809.0917 v2 · 2008-09-04 · 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{YZYEN3RFWLBNOG6LJ6HMA3SOVZ}

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	2026-05-18T02:15:35.491392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c67046ee25b2c2d71bcb4f8ec06e4eae51766733e6330323ec2aedf0d3a1f775

Aliases

arxiv: 0809.0917 · arxiv_version: 0809.0917v2 · doi: 10.48550/arxiv.0809.0917 · pith_short_12: YZYEN3RFWLBN · pith_short_16: YZYEN3RFWLBNOG6L · pith_short_8: YZYEN3RF

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/YZYEN3RFWLBNOG6LJ6HMA3SOVZ \
  | 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: c67046ee25b2c2d71bcb4f8ec06e4eae51766733e6330323ec2aedf0d3a1f775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e95b1db7c039b1e318b36d84508d08f38fcde45233d55e8688468634cde09bb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-04T21:10:40Z",
    "title_canon_sha256": "800392aaaab1f230b0e6129de31e19d972bdaa1ab055ae3fdf79b7f80cafa40c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0917",
    "kind": "arxiv",
    "version": 2
  }
}