Pith Number

pith:4K4R32BL

pith:2020:4K4R32BL637LHQRVFMUF2DW3FG

not attested not anchored not stored refs pending

High-Accuracy Facial Depth Models derived from 3D Synthetic Data

Faisal Khan, Hossein Javidnia, Michael Schukat, Peter Corcoran, Shubhajit Basak

arxiv:2003.06211 v2 · 2020-03-13 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4K4R32BL637LHQRVFMUF2DW3FG}

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	2026-07-05T00:50:45.557306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2b91de82bf6feb3c2352b285d0edb2987d8ff59038485d60a7aefeb2471c470

Aliases

arxiv: 2003.06211 · arxiv_version: 2003.06211v2 · doi: 10.48550/arxiv.2003.06211 · pith_short_12: 4K4R32BL637L · pith_short_16: 4K4R32BL637LHQRV · pith_short_8: 4K4R32BL

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/4K4R32BL637LHQRVFMUF2DW3FG \
  | 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: e2b91de82bf6feb3c2352b285d0edb2987d8ff59038485d60a7aefeb2471c470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9c49d3862b6eb4b575f26616f6e87b98f3567ba63fa24f5ae6cd855a4d9108f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-13T11:52:53Z",
    "title_canon_sha256": "0cc882594196ac617d1ef7dbce928008ca9a43cd0190894d3bac381c446d6d2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.06211",
    "kind": "arxiv",
    "version": 2
  }
}