Pith Number

pith:HYDZFRQJ

pith:2021:HYDZFRQJJ2M6CDLDTLZZJ4UTKI

not attested not anchored not stored refs pending

Circumbinary Disk Accretion into Spinning Black Hole Binaries

Dennis B. Bowen, Federico G. Lopez Armengol, Hiroyuki Nakano, Julian H. Krolik, Luciano Combi, Manuela Campanelli, Mark J. Avara, Scott C. Noble, Vassilios Mewes

arxiv:2102.00243 v2 · 2021-01-30 · 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{HYDZFRQJJ2M6CDLDTLZZJ4UTKI}

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	2026-07-05T02:44:54.341149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e0792c6094e99e10d639af394f293523d3865b28f373e659765b2bb1d444f49

Aliases

arxiv: 2102.00243 · arxiv_version: 2102.00243v2 · doi: 10.48550/arxiv.2102.00243 · pith_short_12: HYDZFRQJJ2M6 · pith_short_16: HYDZFRQJJ2M6CDLD · pith_short_8: HYDZFRQJ

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/HYDZFRQJJ2M6CDLDTLZZJ4UTKI \
  | 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: 3e0792c6094e99e10d639af394f293523d3865b28f373e659765b2bb1d444f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393963361a9e056c38b30b70cdadf752ba338b5bd2822dab05a7bd98b7b19c4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-30T15:33:08Z",
    "title_canon_sha256": "0da444778d1298eaaf5962d1b4b6cdab105507d1c90b152d44c871ea9724e7ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.00243",
    "kind": "arxiv",
    "version": 2
  }
}