Pith Number

pith:65HLJPHW

pith:2014:65HLJPHWVWAGEZTHUWAOFKD2ED

not attested not anchored not stored refs pending

Supervised Descent Method for Solving Nonlinear Least Squares Problems in Computer Vision

Fernando De la Torre, Xuehan Xiong

arxiv:1405.0601 v1 · 2014-05-03 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{65HLJPHWVWAGEZTHUWAOFKD2ED}

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	2026-05-18T02:52:41.113539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f74eb4bcf6ad80626667a580e2a87a20c673a01a04061e770d02f5c0ae7b9977

Aliases

arxiv: 1405.0601 · arxiv_version: 1405.0601v1 · doi: 10.48550/arxiv.1405.0601 · pith_short_12: 65HLJPHWVWAG · pith_short_16: 65HLJPHWVWAGEZTH · pith_short_8: 65HLJPHW

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/65HLJPHWVWAGEZTHUWAOFKD2ED \
  | 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: f74eb4bcf6ad80626667a580e2a87a20c673a01a04061e770d02f5c0ae7b9977

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c92a4a6796cbb7737d47effb779b7985359d849f452c4d75a22fe9d67e42fd2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-03T15:37:27Z",
    "title_canon_sha256": "1b3359907c5aad568e16817dde9c68fd289951fa76ccf7394b9bbafabd7a9c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0601",
    "kind": "arxiv",
    "version": 1
  }
}