Pith Number

pith:SKZTLHXM

pith:2015:SKZTLHXMV2PQQ7UDM5TGP2SMLH

not attested not anchored not stored refs pending

Linearized Kernel Dictionary Learning

Alona Golts, Michael Elad

arxiv:1509.05634 v1 · 2015-09-18 · 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{SKZTLHXMV2PQQ7UDM5TGP2SMLH}

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	2026-05-18T01:14:03.340254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92b3359eecae9f087e83676667ea4c59d5d7531c4643883e06fa702c4fada0cb

Aliases

arxiv: 1509.05634 · arxiv_version: 1509.05634v1 · doi: 10.48550/arxiv.1509.05634 · pith_short_12: SKZTLHXMV2PQ · pith_short_16: SKZTLHXMV2PQQ7UD · pith_short_8: SKZTLHXM

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/SKZTLHXMV2PQQ7UDM5TGP2SMLH \
  | 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: 92b3359eecae9f087e83676667ea4c59d5d7531c4643883e06fa702c4fada0cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88c1aa505a7d8db9a84f40c129dd68de40b00e31c54fdf2cd57a68b20205425a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-18T13:52:56Z",
    "title_canon_sha256": "1fc1b2595eebe092ca69690f5ed8b65a1b7f7e34d8c2c641f22ff4056520abef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05634",
    "kind": "arxiv",
    "version": 1
  }
}