Pith Number

pith:HFQVTQWB

pith:2025:HFQVTQWBJ5RRWMM4EQIT67IM3E

not attested not anchored not stored refs pending

HAMMER: Heterogeneous, Multi-Robot Semantic Gaussian Splatting

Javier Yu, Mac Schwager, Timothy Chen

arxiv:2501.14147 v2 · 2025-01-24 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFQVTQWBJ5RRWMM4EQIT67IM3E}

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	2026-07-05T11:14:52.851938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

396159c2c14f631b319c24113f7d0cd92be1918eefd2c23088b06efd560c9a84

Aliases

arxiv: 2501.14147 · arxiv_version: 2501.14147v2 · doi: 10.48550/arxiv.2501.14147 · pith_short_12: HFQVTQWBJ5RR · pith_short_16: HFQVTQWBJ5RRWMM4 · pith_short_8: HFQVTQWB

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/HFQVTQWBJ5RRWMM4EQIT67IM3E \
  | 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: 396159c2c14f631b319c24113f7d0cd92be1918eefd2c23088b06efd560c9a84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec917deaf306b0bd6aa77960a697526316753c69ebd6ca0387cefbb30d55bd9f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2025-01-24T00:21:10Z",
    "title_canon_sha256": "1d2c7c1f0fab6e2cb8d96da1f7151d3cf344c7d236343e27db7e552d3bd8a255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.14147",
    "kind": "arxiv",
    "version": 2
  }
}