Pith Number

pith:K4CCCSZK

pith:2019:K4CCCSZK77I2LYPWWGL6U4BG3J

not attested not anchored not stored refs pending

DIST: Rendering Deep Implicit Signed Distance Function with Differentiable Sphere Tracing

Boxin Shi, Marc Pollefeys, Shaohui Liu, Songyou Peng, Yinda Zhang, Zhaopeng Cui

arxiv:1911.13225 v2 · 2019-11-29 · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4CCCSZK77I2LYPWWGL6U4BG3J}

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	2026-07-05T01:09:28.394721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5704214b2affd1a5e1f6b197ea7026da52a682987674da8ddd091c2f0d1974a3

Aliases

arxiv: 1911.13225 · arxiv_version: 1911.13225v2 · doi: 10.48550/arxiv.1911.13225 · pith_short_12: K4CCCSZK77I2 · pith_short_16: K4CCCSZK77I2LYPW · pith_short_8: K4CCCSZK

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/K4CCCSZK77I2LYPWWGL6U4BG3J \
  | 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: 5704214b2affd1a5e1f6b197ea7026da52a682987674da8ddd091c2f0d1974a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42b51431d4b9865ab46380a1041cba5427efa4360ff538ce7a570357b81beadc",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-11-29T17:27:46Z",
    "title_canon_sha256": "c430deb640050d6b9f16e15db1b71c7eb34c2856f77f3e8e78522c517624a3ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.13225",
    "kind": "arxiv",
    "version": 2
  }
}