Pith Number

pith:5PF7AP4X

pith:2021:5PF7AP4XBMKXEQL7ELJ45XIE7J

not attested not anchored not stored refs pending

Orbital evolution of binary black holes in active galactic nucleus disks: a disk channel for binary black hole mergers?

Adam M. Dempsey (1), Hui Li (1), Jiaru Li (1) ((1) LANL), Shengtai Li (1), Ya-Ping Li (1)

arxiv:2101.09406 v2 · 2021-01-23 · 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{5PF7AP4XBMKXEQL7ELJ45XIE7J}

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	2026-07-05T02:37:09.319349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebcbf03f970b1572417f22d3cedd04fa62588c66f49b3750218e0c0a9a23f073

Aliases

arxiv: 2101.09406 · arxiv_version: 2101.09406v2 · doi: 10.48550/arxiv.2101.09406 · pith_short_12: 5PF7AP4XBMKX · pith_short_16: 5PF7AP4XBMKXEQL7 · pith_short_8: 5PF7AP4X

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/5PF7AP4XBMKXEQL7ELJ45XIE7J \
  | 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: ebcbf03f970b1572417f22d3cedd04fa62588c66f49b3750218e0c0a9a23f073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d17d07fdec122385e66c1819e0eed8975ce9ce57961643b429c1022ee7ec7783",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-01-23T03:05:06Z",
    "title_canon_sha256": "ac8a38af57058cce9589ce2e7f0b301c00cd2e97966052eba9f38d27f9c788ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09406",
    "kind": "arxiv",
    "version": 2
  }
}