Pith Number

pith:4WT7GVSU

pith:2022:4WT7GVSUSSCOPDJZC5XKLLRL4U

not attested not anchored not stored refs pending

Hydrodynamics of Collisions and Close Encounters between Stellar Black Holes and Main-sequence Stars

Anthony L. Piro, Frederic A. Rasio, James C. Lombardi Jr., Kyle Kremer, Wenbin Lu

arxiv:2201.12368 v2 · 2022-01-28 · 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{4WT7GVSUSSCOPDJZC5XKLLRL4U}

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	2026-07-05T04:41:31.266508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a7f356549484e78d39176ea5ae2be52f847880b0a42a7d74052480449c29e2

Aliases

arxiv: 2201.12368 · arxiv_version: 2201.12368v2 · doi: 10.48550/arxiv.2201.12368 · pith_short_12: 4WT7GVSUSSCO · pith_short_16: 4WT7GVSUSSCOPDJZ · pith_short_8: 4WT7GVSU

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/4WT7GVSUSSCOPDJZC5XKLLRL4U \
  | 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: e5a7f356549484e78d39176ea5ae2be52f847880b0a42a7d74052480449c29e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7e36516d44edd6dccdc44e40cb358608b26e55290d74bb17978f1653d0d0974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-28T19:00:04Z",
    "title_canon_sha256": "a5ebadf0745017717a0306efea1e69ecd65f367d946f8f9bfe1fd30ae008c274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12368",
    "kind": "arxiv",
    "version": 2
  }
}