Pith Number

pith:FMQSFH6K

pith:2014:FMQSFH6KK4PPEMTZEBD2DVJTST

not attested not anchored not stored refs pending

Image Data Compression for Covariance and Histogram Descriptors

Kilian Q. Weinberger, Matt J. Kusner, Nicholas I. Kolkin, Stephen Tyree

arxiv:1412.1740 v2 · 2014-12-04 · stat.ML · 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{FMQSFH6KK4PPEMTZEBD2DVJTST}

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	2026-05-18T02:03:48.158048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b21229fca571ef232792047a1d53394d5925d6839b2f42639e4dfaff266c490

Aliases

arxiv: 1412.1740 · arxiv_version: 1412.1740v2 · doi: 10.48550/arxiv.1412.1740 · pith_short_12: FMQSFH6KK4PP · pith_short_16: FMQSFH6KK4PPEMTZ · pith_short_8: FMQSFH6K

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/FMQSFH6KK4PPEMTZEBD2DVJTST \
  | 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: 2b21229fca571ef232792047a1d53394d5925d6839b2f42639e4dfaff266c490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e871a54641e1c7dfc92f7753ecd52d4973a23127d95c035141ef15060988b1d",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-12-04T17:22:22Z",
    "title_canon_sha256": "21305164781bf9763d0242a4972ddd2d2959708bd4742147abc881c6ef94335c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.1740",
    "kind": "arxiv",
    "version": 2
  }
}