Pith Number

pith:F2TEHIH2

pith:2008:F2TEHIH2RTZA6QPNXRKH3OFTEF

not attested not anchored not stored refs pending

Accretion-disc model spectra for dwarf-nova stars

Giora Shaviv, Irit Idan, Jean-Marie Hameury, Jean-Pierre Lasota

arxiv:0809.0432 v2 · 2008-09-02 · 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{F2TEHIH2RTZA6QPNXRKH3OFTEF}

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	2026-05-18T02:24:57.036334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea643a0fa8cf20f41edbc547db8b321590bacb91aa227153152da5cd2cbd8a2

Aliases

arxiv: 0809.0432 · arxiv_version: 0809.0432v2 · doi: 10.48550/arxiv.0809.0432 · pith_short_12: F2TEHIH2RTZA · pith_short_16: F2TEHIH2RTZA6QPN · pith_short_8: F2TEHIH2

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/F2TEHIH2RTZA6QPNXRKH3OFTEF \
  | 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: 2ea643a0fa8cf20f41edbc547db8b321590bacb91aa227153152da5cd2cbd8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0911c4732db35d8504921c8692bb7af4b9d4aff3143a7eecf0a57550014788b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-02T16:10:40Z",
    "title_canon_sha256": "a137b3beb18d408c0a672f42c1c7283ad1904f7d9cc1c91bd9bcb310bb8d9b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.0432",
    "kind": "arxiv",
    "version": 2
  }
}