Pith Number

pith:CZDDO33Q

pith:2012:CZDDO33Q4KPNWAQKJWSCN5DTQ5

not attested not anchored not stored refs pending

Stability of black hole accretion disks

Agnieszka Janiuk (1), Bozena Czerny (3), Magdalena Kunert-Bajraszewska (4) ((1) Center for Theoretical Physics, Pune (3) Copernicus Astronomical Center, Ranjeev Misra (2), Torun), Warsaw (2) IUCAA, Warsaw (4) N. Copernicus University

arxiv:1212.6499 v1 · 2012-12-28 · 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{CZDDO33Q4KPNWAQKJWSCN5DTQ5}

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	2026-05-18T03:37:31.789827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1646376f70e29edb020a4da426f473875d4faf267753c6b7a2432313d7d97b7e

Aliases

arxiv: 1212.6499 · arxiv_version: 1212.6499v1 · doi: 10.48550/arxiv.1212.6499 · pith_short_12: CZDDO33Q4KPN · pith_short_16: CZDDO33Q4KPNWAQK · pith_short_8: CZDDO33Q

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/CZDDO33Q4KPNWAQKJWSCN5DTQ5 \
  | 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: 1646376f70e29edb020a4da426f473875d4faf267753c6b7a2432313d7d97b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f732a9172b427313e3c483db4f1de3a4880ad44c320ba3748ebd3207d5c251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-28T09:54:42Z",
    "title_canon_sha256": "edb5ddac5a5eaac847b518f2cd95e9d11f69f3e07de00e34bc75757dd7bd9e0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6499",
    "kind": "arxiv",
    "version": 1
  }
}