Pith Number

pith:LQN7UDBU

pith:2019:LQN7UDBUNK4ADMKVNSRGQNHSOR

not attested not anchored not stored refs pending

Slim accretion disks: theory and observational consequences

Bozena Czerny

arxiv:1905.00120 v2 · 2019-04-30 · 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{LQN7UDBUNK4ADMKVNSRGQNHSOR}

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	2026-05-17T23:45:44.045951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1bfa0c346ab801b1556ca26834f2747e02fe50b2407b383868a7d0dd37e950

Aliases

arxiv: 1905.00120 · arxiv_version: 1905.00120v2 · doi: 10.48550/arxiv.1905.00120 · pith_short_12: LQN7UDBUNK4A · pith_short_16: LQN7UDBUNK4ADMKV · pith_short_8: LQN7UDBU

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/LQN7UDBUNK4ADMKVNSRGQNHSOR \
  | 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: 5c1bfa0c346ab801b1556ca26834f2747e02fe50b2407b383868a7d0dd37e950

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b669936c5b8795494f996310a131a95b8dc15946c169b5f27448f3e3d0f2c8",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-04-30T22:24:51Z",
    "title_canon_sha256": "589b533b189a2a03ed220adaecaccd5c57eac6952bd1645d96ffa10286c98b61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00120",
    "kind": "arxiv",
    "version": 2
  }
}