Pith Number

pith:6DJZQ7GY

pith:2023:6DJZQ7GYWRTDBLTOBN5LG64UL2

not attested not anchored not stored refs pending

Neural-Singular-Hessian: Implicit Neural Representation of Unoriented Point Clouds by Enforcing Singular Hessian

Changhe Tu, Fan Zhang, Pengshuai Wang, Rui Xu, Shiqing Xin, Shuangmin Chen, Wenping Wang, Yunxiao Zhang, Zixiong Wang

arxiv:2309.01793 v2 · 2023-09-04 · cs.CV · cs.AI · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6DJZQ7GYWRTDBLTOBN5LG64UL2}

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	2026-07-05T06:48:11.839014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0d3987cd8b46630ae6e0b7ab37b945e9bcb960eea967687b93b124e0f93e4e6

Aliases

arxiv: 2309.01793 · arxiv_version: 2309.01793v2 · doi: 10.48550/arxiv.2309.01793 · pith_short_12: 6DJZQ7GYWRTD · pith_short_16: 6DJZQ7GYWRTDBLTO · pith_short_8: 6DJZQ7GY

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/6DJZQ7GYWRTDBLTOBN5LG64UL2 \
  | 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: f0d3987cd8b46630ae6e0b7ab37b945e9bcb960eea967687b93b124e0f93e4e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48df851c2b834f0b281be0f344bc6402bcd094da52fbeb260f0dfcc683f68bcc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-04T20:10:38Z",
    "title_canon_sha256": "31f98a420e08f9c29618c9ffdd0a74a79d8ecf9bfb59cd8f845f3c5d8595f4f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.01793",
    "kind": "arxiv",
    "version": 2
  }
}