Pith Number

pith:54KZOIKA

pith:2025:54KZOIKAHYHH2TMGUE5TBKQKZF

not attested not anchored not stored refs pending

FreBIS: Frequency-Based Stratification for Neural Implicit Surface Representations

Moitreya Chatterjee, Naoko Sawada, Pedro Miraldo, Suhas Lohit, Tim K. Marks

arxiv:2504.20222 v1 · 2025-04-28 · 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{54KZOIKAHYHH2TMGUE5TBKQKZF}

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	2026-07-05T10:55:38.736782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef159721403e0e7d4d86a13b30aa0ac9506132d3c9fe0843b1cb3bc55daaa3f0

Aliases

arxiv: 2504.20222 · arxiv_version: 2504.20222v1 · doi: 10.48550/arxiv.2504.20222 · pith_short_12: 54KZOIKAHYHH · pith_short_16: 54KZOIKAHYHH2TMG · pith_short_8: 54KZOIKA

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/54KZOIKAHYHH2TMGUE5TBKQKZF \
  | 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: ef159721403e0e7d4d86a13b30aa0ac9506132d3c9fe0843b1cb3bc55daaa3f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ee7c2070112031738204c002d71546fe8e7a4d6012b954c0c43898d9e5ba42",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-28T19:45:15Z",
    "title_canon_sha256": "ba0fdf438fcec0cbd8aed00869331e77555cde2636f60c23cefba42917aa1099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20222",
    "kind": "arxiv",
    "version": 1
  }
}