Pith Number

pith:UOS76CXT

pith:2019:UOS76CXTIQMASGD2XTZSGDF5IV

not attested not anchored not stored refs pending

A Compared Study Between Some Subspace Based Algorithms

He-Feng Yin, Xiao-Jun Wu, Xing Liu, Zhen Liu

arxiv:1912.10657 v1 · 2019-12-23 · cs.CV · 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{UOS76CXTIQMASGD2XTZSGDF5IV}

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	2026-07-05T00:28:01.208922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3a5ff0af3441809187abcf3230cbd4542fdd2f594f301869aa013a22a82edfc

Aliases

arxiv: 1912.10657 · arxiv_version: 1912.10657v1 · doi: 10.48550/arxiv.1912.10657 · pith_short_12: UOS76CXTIQMA · pith_short_16: UOS76CXTIQMASGD2 · pith_short_8: UOS76CXT

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/UOS76CXTIQMASGD2XTZSGDF5IV \
  | 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: a3a5ff0af3441809187abcf3230cbd4542fdd2f594f301869aa013a22a82edfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cac016bd819513a6f1f4829a4864e16dfd2c002ea783a3894cb7ee1454426bc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-23T07:40:51Z",
    "title_canon_sha256": "a6bcb15dc1ff5b3d19527fb06d6ba499f393bae32754a8ce8dee1c3b7552115a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10657",
    "kind": "arxiv",
    "version": 1
  }
}