Pith Number

pith:Y5YBU56F

pith:2026:Y5YBU56FPWBP2PH6HUU3W6GZDP

not attested not anchored not stored refs pending

Generating 3D models from sketches of human faces using a combined approach of Convolutional Neural Networks, Procedural Modeling, and Contour Mapping

Nancy Iskander

arxiv:2605.25418 v1 · 2026-05-25 · 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{Y5YBU56FPWBP2PH6HUU3W6GZDP}

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	2026-05-26T02:04:33.956027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7701a77c57d82fd3cfe3d29bb78d91bc6eceb15db30766a339bee62fca29f85

Aliases

arxiv: 2605.25418 · arxiv_version: 2605.25418v1 · doi: 10.48550/arxiv.2605.25418 · pith_short_12: Y5YBU56FPWBP · pith_short_16: Y5YBU56FPWBP2PH6 · pith_short_8: Y5YBU56F

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/Y5YBU56FPWBP2PH6HUU3W6GZDP \
  | 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: c7701a77c57d82fd3cfe3d29bb78d91bc6eceb15db30766a339bee62fca29f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040810a354b9857df9726cefc793899ec07a7f8348f57cf8b497400fe898a57c",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-25T04:37:01Z",
    "title_canon_sha256": "24cf105ffbe1062fda64b668b709140ac95c5def69002d421c3acb9353cea4e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25418",
    "kind": "arxiv",
    "version": 1
  }
}