Pith Number

pith:WWOPSSL6

pith:2019:WWOPSSL6GLMXR4RVPWKZJXYK54

not attested not anchored not stored refs pending

Multi-modal 3D Shape Reconstruction Under Calibration Uncertainty using Parametric Level Set Methods

Andrei Sharf, Eran Treister, Moshe Eliasof

arxiv:1904.10379 v2 · 2019-04-23 · cs.GR · cs.CV · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWOPSSL6GLMXR4RVPWKZJXYK54}

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	2026-06-04T20:14:26.931485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b59cf9497e32d978f2357d9594df0aef18d6c3e45f3b3d3489278516777d25fe

Aliases

arxiv: 1904.10379 · arxiv_version: 1904.10379v2 · doi: 10.48550/arxiv.1904.10379 · pith_short_12: WWOPSSL6GLMX · pith_short_16: WWOPSSL6GLMXR4RV · pith_short_8: WWOPSSL6

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/WWOPSSL6GLMXR4RVPWKZJXYK54 \
  | 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: b59cf9497e32d978f2357d9594df0aef18d6c3e45f3b3d3489278516777d25fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726d60e8c012b427fd4cc7eeccb15ec421a8ee3c457b153adbcbfc46e948d0f9",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-04-23T15:19:39Z",
    "title_canon_sha256": "f12880e88b2356d5dc05fcc93807edede4f4a5a4d5ef5d0af282b69e7d7a474a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.10379",
    "kind": "arxiv",
    "version": 2
  }
}