Pith Number

pith:S4VKP5CF

pith:2025:S4VKP5CFITAUDF23UQOIRFCLTJ

not attested not anchored not stored refs pending

GeoCD: A Differential Local Approximation for Geodesic Chamfer Distance

Chongshou Li, Pedro Alonso, Tianrui Li

arxiv:2506.23478 v1 · 2025-06-30 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4VKP5CFITAUDF23UQOIRFCLTJ}

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	2026-07-05T11:29:22.284755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

972aa7f44544c141975ba41c88944b9a61a394de87e8c73ae1b1ed435a30ae41

Aliases

arxiv: 2506.23478 · arxiv_version: 2506.23478v1 · doi: 10.48550/arxiv.2506.23478 · pith_short_12: S4VKP5CFITAU · pith_short_16: S4VKP5CFITAUDF23 · pith_short_8: S4VKP5CF

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/S4VKP5CFITAUDF23UQOIRFCLTJ \
  | 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: 972aa7f44544c141975ba41c88944b9a61a394de87e8c73ae1b1ed435a30ae41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653d9966a490439828ade0926a5221039e333275192509b182444e108f773cba",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-30T02:53:40Z",
    "title_canon_sha256": "a2d1039ab8bc322c206da14811053e64fd82df7c156b363ce78d9783f45d9b66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.23478",
    "kind": "arxiv",
    "version": 1
  }
}