Pith Number

pith:W52JQHTX

pith:2019:W52JQHTXGVPEPPIK3EQIFRWITI

not attested not anchored not stored refs pending

SDFDiff: Differentiable Rendering of Signed Distance Fields for 3D Shape Optimization

Dantong Ji, Matthias Zwicker, Yue Jiang, Zhizhong Han

arxiv:1912.07109 v2 · 2019-12-15 · cs.CV · cs.GR · 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{W52JQHTXGVPEPPIK3EQIFRWITI}

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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

Sensing Surface Patches in Volume Rendering for Inferring Signed Distance Functions

Receipt and verification

First computed	2026-07-05T03:58:43.896457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b774981e77355e47bd0ad92082c6c89a04b0ddc0af9c2187adbcbd08cd4763e0

Aliases

arxiv: 1912.07109 · arxiv_version: 1912.07109v2 · doi: 10.48550/arxiv.1912.07109 · pith_short_12: W52JQHTXGVPE · pith_short_16: W52JQHTXGVPEPPIK · pith_short_8: W52JQHTX

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/W52JQHTXGVPEPPIK3EQIFRWITI \
  | 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: b774981e77355e47bd0ad92082c6c89a04b0ddc0af9c2187adbcbd08cd4763e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb76daeca8666cca518533d574a283175eca465a599a90fcccf16420fdadf46",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-15T21:06:46Z",
    "title_canon_sha256": "0c93b57cc4c0f9183b7248b4fbac0134414535966f359504d0ffdbb0bf388c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07109",
    "kind": "arxiv",
    "version": 2
  }
}