Pith Number

pith:75X7DUQ6

pith:2013:75X7DUQ66RNO3KDSEKGLV3C3QZ

not attested not anchored not stored refs pending

Lie Algebrized Gaussians for Image Representation

Chunlong Hu, Liyu Gong, Meng Chen

arxiv:1304.0823 v2 · 2013-04-03 · 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{75X7DUQ66RNO3KDSEKGLV3C3QZ}

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	2026-05-18T00:44:46.423387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff6ff1d21ef45aeda872228cbaec5b865bc84d15621b16f5e2be49814b91d2c4

Aliases

arxiv: 1304.0823 · arxiv_version: 1304.0823v2 · doi: 10.48550/arxiv.1304.0823 · pith_short_12: 75X7DUQ66RNO · pith_short_16: 75X7DUQ66RNO3KDS · pith_short_8: 75X7DUQ6

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/75X7DUQ66RNO3KDSEKGLV3C3QZ \
  | 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: ff6ff1d21ef45aeda872228cbaec5b865bc84d15621b16f5e2be49814b91d2c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09c22cd628ca39131dca88401a8ae0b1f06f254b43622e91a550959429278ff8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-04-03T02:38:01Z",
    "title_canon_sha256": "b98896eea42729e5f8a3dc14d4a79517dc6de17b011733c431fe616f03ae5210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0823",
    "kind": "arxiv",
    "version": 2
  }
}