Pith Number

pith:COPQB2NC

pith:2023:COPQB2NCACXYTYWFNHSWAJBHGU

not attested not anchored not stored refs pending

Mathematical Supplement for the $\texttt{gsplat}$ Library

Angjoo Kanazawa, Vickie Ye

arxiv:2312.02121 v1 · 2023-12-04 · cs.MS · cs.CV · cs.GR · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{COPQB2NCACXYTYWFNHSWAJBHGU}

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	2026-07-05T07:20:03.996572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

139f00e9a200af89e2c569e560242735078082fc6d3e342619aa9b9980a1f673

Aliases

arxiv: 2312.02121 · arxiv_version: 2312.02121v1 · doi: 10.48550/arxiv.2312.02121 · pith_short_12: COPQB2NCACXY · pith_short_16: COPQB2NCACXYTYWF · pith_short_8: COPQB2NC

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/COPQB2NCACXYTYWFNHSWAJBHGU \
  | 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: 139f00e9a200af89e2c569e560242735078082fc6d3e342619aa9b9980a1f673

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c480f0ccc1ac825a115e8458ba825d450a37ec81c850a754d7459197ad84f5d8",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2023-12-04T18:50:41Z",
    "title_canon_sha256": "71a59edc8f1039b67c7894ebe8d2591607ebe393190824e3771dd772e466a2cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02121",
    "kind": "arxiv",
    "version": 1
  }
}