Pith Number

pith:4OLZ5KVL

pith:2019:4OLZ5KVLU4IE6DH4WKZRX23OTQ

not attested not anchored not stored refs pending

Six Dimensional Streaming Algorithm for Cluster Finding in N-Body Simulations

*), (2) Amazon, Aidan Reilly (1), Alexander Szalay (1) ((1) Johns Hopkins University, Gerard Lemson (1), Nikita Ivkin (2, *This work was done while the author was at Johns Hopkins University), Vladimir Braverman (1)

arxiv:1912.11432 v1 · 2019-12-24 · 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{4OLZ5KVLU4IE6DH4WKZRX23OTQ}

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	2026-07-05T00:28:20.400708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3979eaaaba7104f0cfcb2b31beb6e9c0c132c17f2e3c58b9472351ff5625c5b

Aliases

arxiv: 1912.11432 · arxiv_version: 1912.11432v1 · doi: 10.48550/arxiv.1912.11432 · pith_short_12: 4OLZ5KVLU4IE · pith_short_16: 4OLZ5KVLU4IE6DH4 · pith_short_8: 4OLZ5KVL

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/4OLZ5KVLU4IE6DH4WKZRX23OTQ \
  | 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: e3979eaaaba7104f0cfcb2b31beb6e9c0c132c17f2e3c58b9472351ff5625c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0330177201824e7bca4ef5336f3b56498f2981479a410442185cb7944a17216",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-12-24T16:39:30Z",
    "title_canon_sha256": "07041926c1bce417b75eedd002f4708c549eb691eb59b4dda7dec149ed69588d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.11432",
    "kind": "arxiv",
    "version": 1
  }
}