Pith Number

pith:EN7VPXTI

pith:2015:EN7VPXTIQSAJ7L46ZM4VJWSWRU

not attested not anchored not stored refs pending

Class Probability Estimation via Differential Geometric Regularization

Qinxun Bai, Stan Sclaroff, Steven Rosenberg, Zheng Wu

arxiv:1503.01436 v7 · 2015-03-04 · cs.LG · cs.CG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EN7VPXTIQSAJ7L46ZM4VJWSWRU}

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	2026-05-18T01:20:59.256758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

237f57de6884809faf9ecb3954da568d11f3ae1cef4764a54122e6f89a41c9ab

Aliases

arxiv: 1503.01436 · arxiv_version: 1503.01436v7 · doi: 10.48550/arxiv.1503.01436 · pith_short_12: EN7VPXTIQSAJ · pith_short_16: EN7VPXTIQSAJ7L46 · pith_short_8: EN7VPXTI

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/EN7VPXTIQSAJ7L46ZM4VJWSWRU \
  | 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: 237f57de6884809faf9ecb3954da568d11f3ae1cef4764a54122e6f89a41c9ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b07ef37b8ff3db02f04887ed7f2ef516a545f4743f7d3d6b8c70ace1ce01c688",
    "cross_cats_sorted": [
      "cs.CG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-03-04T19:51:19Z",
    "title_canon_sha256": "7ffcfddf1b2ae92c06537b9c8c78e716f1903c7fca5ecfff35dca7a7dffb47d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01436",
    "kind": "arxiv",
    "version": 7
  }
}