Pith Number

pith:PAIWVP6S

pith:2025:PAIWVP6SHXOMHWM2GJJPBUNZ27

not attested not anchored not stored refs pending

Gaussian Splatting Feature Fields for Privacy-Preserving Visual Localization

Gabriela Csurka, Maxime Pietrantoni, Torsten Sattler

arxiv:2507.23569 v2 · 2025-07-31 · 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{PAIWVP6SHXOMHWM2GJJPBUNZ27}

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	2026-07-05T11:59:18.525992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78116abfd23ddcc3d99a3252f0d1b9d7f5763fdca66d53d15f9e18129ee29b4f

Aliases

arxiv: 2507.23569 · arxiv_version: 2507.23569v2 · doi: 10.48550/arxiv.2507.23569 · pith_short_12: PAIWVP6SHXOM · pith_short_16: PAIWVP6SHXOMHWM2 · pith_short_8: PAIWVP6S

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/PAIWVP6SHXOMHWM2GJJPBUNZ27 \
  | 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: 78116abfd23ddcc3d99a3252f0d1b9d7f5763fdca66d53d15f9e18129ee29b4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c45fe7715b6909cb71a7c0b53cf9252efbf50d5478ef028db613a5bb73a12fcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-31T13:58:15Z",
    "title_canon_sha256": "b38482b0174bd2a0455bc493ff0bd3127e34e0e3c5f8523746e8fcdcc5c65611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23569",
    "kind": "arxiv",
    "version": 2
  }
}