Pith Number

pith:CA62HLUW

pith:2012:CA62HLUWI4ZLMIXS56LZTWOVND

not attested not anchored not stored refs pending

TV-SVM: Total Variation Support Vector Machine for Semi-Supervised Data Classification

Ruiliang Zhang, Xavier Bresson

arxiv:1210.0699 v1 · 2012-10-02 · 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{CA62HLUWI4ZLMIXS56LZTWOVND}

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	2026-05-18T03:44:14.454876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

103da3ae964732b622f2ef9799d9d568f52cd0ec25fc8f7191e10e41f2b72be5

Aliases

arxiv: 1210.0699 · arxiv_version: 1210.0699v1 · doi: 10.48550/arxiv.1210.0699 · pith_short_12: CA62HLUWI4ZL · pith_short_16: CA62HLUWI4ZLMIXS · pith_short_8: CA62HLUW

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/CA62HLUWI4ZLMIXS56LZTWOVND \
  | 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: 103da3ae964732b622f2ef9799d9d568f52cd0ec25fc8f7191e10e41f2b72be5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d02b73e849f04411d6fbb96a249f516908900d81a2c2ab48613845e30fcd4ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-10-02T08:40:46Z",
    "title_canon_sha256": "bc772ff7f80cdafe993658648c66594914735b2621c20c822207bb9e8c55af36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0699",
    "kind": "arxiv",
    "version": 1
  }
}