Pith Number

pith:NU7CVWXP

pith:2022:NU7CVWXP5ATLQINSZ53T2PI55E

not attested not anchored not stored refs pending

SPARF: Large-Scale Learning of 3D Sparse Radiance Fields from Few Input Images

Abdullah Hamdi, Bernard Ghanem, Matthias Nie{\ss}ner

arxiv:2212.09100 v3 · 2022-12-18 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NU7CVWXP5ATLQINSZ53T2PI55E}

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.

Cited by

1 paper in Pith

Sparse Input View Synthesis: 3D Representations and Reliable Priors

Receipt and verification

First computed	2026-07-05T07:48:27.990141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d3e2adaefe826b821b2cf773d3d1de904f899c987654dd5ade59109606611d5

Aliases

arxiv: 2212.09100 · arxiv_version: 2212.09100v3 · doi: 10.48550/arxiv.2212.09100 · pith_short_12: NU7CVWXP5ATL · pith_short_16: NU7CVWXP5ATLQINS · pith_short_8: NU7CVWXP

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/NU7CVWXP5ATLQINSZ53T2PI55E \
  | 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: 6d3e2adaefe826b821b2cf773d3d1de904f899c987654dd5ade59109606611d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b9305aa85591f42d067939cb80eefcb00665c5b1cbeaa3ef4f6e720e0cda50",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-12-18T14:56:22Z",
    "title_canon_sha256": "1b234b11cc125a8e5c0b1b15be44561c8afd2e4c82913c3c0df83345162a70b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09100",
    "kind": "arxiv",
    "version": 3
  }
}