Pith Number

pith:SU5FD3J7

pith:2012:SU5FD3J76UWIHALL3U2UD7YXHD

not attested not anchored not stored refs pending

Structure and evolution of circumbinary disks around supermassive black hole (SMBH) binaries

Roman R. Rafikov (Princeton)

arxiv:1205.5017 v2 · 2012-05-22 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU5FD3J76UWIHALL3U2UD7YXHD}

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	2026-05-18T01:57:24.344143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

953a51ed3ff52c83816bdd3541ff1738f0bfea577613801a473ea5ef05305ba1

Aliases

arxiv: 1205.5017 · arxiv_version: 1205.5017v2 · doi: 10.48550/arxiv.1205.5017 · pith_short_12: SU5FD3J76UWI · pith_short_16: SU5FD3J76UWIHALL · pith_short_8: SU5FD3J7

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/SU5FD3J76UWIHALL3U2UD7YXHD \
  | 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: 953a51ed3ff52c83816bdd3541ff1738f0bfea577613801a473ea5ef05305ba1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2713cb336c149f1b875abf7b5b7fe9ac8e48ee29f968053e8aec8defe994fde",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-05-22T19:33:39Z",
    "title_canon_sha256": "d394cf36fc324988394a6cee051ea89d7ee50c514d17b565dfc1814c0b0e5201"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5017",
    "kind": "arxiv",
    "version": 2
  }
}