Pith Number

pith:JSRGXHSA

pith:2016:JSRGXHSAO2SB3HT2SOS5DZ773C

not attested not anchored not stored refs pending

Globally Variance-Constrained Sparse Representation and Its Application in Image Set Coding

Jian Zhang, Jiarui Sun, Shiqi Wang, Siwei Ma, Wen Gao, Xiang Zhang, Zhouchen Lin

arxiv:1608.04902 v2 · 2016-08-17 · cs.CV · cs.MM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JSRGXHSAO2SB3HT2SOS5DZ773C}

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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	2026-05-18T00:16:56.811603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ca26b9e4076a41d9e7a93a5d1e7ffd8868e26b739703f01da488228b9879e67

Aliases

arxiv: 1608.04902 · arxiv_version: 1608.04902v2 · doi: 10.48550/arxiv.1608.04902 · pith_short_12: JSRGXHSAO2SB · pith_short_16: JSRGXHSAO2SB3HT2 · pith_short_8: JSRGXHSA

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/JSRGXHSAO2SB3HT2SOS5DZ773C \
  | 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: 4ca26b9e4076a41d9e7a93a5d1e7ffd8868e26b739703f01da488228b9879e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bd7a1abe629af8457d08f421535a717065f4ba53aedae5d24f2cb715691b108",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-08-17T09:34:51Z",
    "title_canon_sha256": "21f82b390e17a39833069f7421780ca3c586f580d2fcc2372b908598d3e92e42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04902",
    "kind": "arxiv",
    "version": 2
  }
}