Pith Number

pith:IXRMJVAK

pith:2014:IXRMJVAKCSAPEM2HWHIND2MB76

not attested not anchored not stored refs pending

Collaborative Representation for Classification, Sparse or Non-sparse?

Masayuki Mukunoki, Michihiko Minoh, Vansteenberge Jarich, Yang Wu

arxiv:1403.1353 v1 · 2014-03-06 · cs.CV · cs.AI · 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{IXRMJVAKCSAPEM2HWHIND2MB76}

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	2026-05-18T02:56:59.188414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45e2c4d40a1480f23347b1d0d1e981ffae609c9d37a0d15013ed2781a8085edd

Aliases

arxiv: 1403.1353 · arxiv_version: 1403.1353v1 · doi: 10.48550/arxiv.1403.1353 · pith_short_12: IXRMJVAKCSAP · pith_short_16: IXRMJVAKCSAPEM2H · pith_short_8: IXRMJVAK

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/IXRMJVAKCSAPEM2HWHIND2MB76 \
  | 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: 45e2c4d40a1480f23347b1d0d1e981ffae609c9d37a0d15013ed2781a8085edd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a283ddb3ba3d1d476d021c537af6eb4126bb016071b12ade6b3a4da8ae84253b",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-03-06T05:44:32Z",
    "title_canon_sha256": "b56bc43f02f04e27988725d529cf7c6356d6efa9f0c9a5daa7ffbeb762543b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1353",
    "kind": "arxiv",
    "version": 1
  }
}