Pith Number

pith:YZAQT5YQ

pith:2022:YZAQT5YQJ2ECM7O6L6AC5ZLE6X

not attested not anchored not stored refs pending

SPARF: Neural Radiance Fields from Sparse and Noisy Poses

Fabian Manhardt, Federico Tombari, Marie-Julie Rakotosaona, Prune Truong

arxiv:2211.11738 v3 · 2022-11-21 · 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{YZAQT5YQJ2ECM7O6L6AC5ZLE6X}

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

PhysicsNeRF: Physics-Guided 3D Reconstruction from Sparse Views

Receipt and verification

First computed	2026-07-05T06:19:54.101948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c64109f7104e88267dde5f802ee564f5e1b773cae0a22908a53a62e24e6a0000

Aliases

arxiv: 2211.11738 · arxiv_version: 2211.11738v3 · doi: 10.48550/arxiv.2211.11738 · pith_short_12: YZAQT5YQJ2EC · pith_short_16: YZAQT5YQJ2ECM7O6 · pith_short_8: YZAQT5YQ

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/YZAQT5YQJ2ECM7O6L6AC5ZLE6X \
  | 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: c64109f7104e88267dde5f802ee564f5e1b773cae0a22908a53a62e24e6a0000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8d2c497b138cd3b431966289485a22bab01b0916f573914e5984df594d9e366",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-11-21T18:57:47Z",
    "title_canon_sha256": "fd99d0f0cbf3c080e4042e160bdbfe91cad1cee8a2c32abfe4945caff65aaf67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.11738",
    "kind": "arxiv",
    "version": 3
  }
}