Pith Number

pith:24DRYQAI

pith:2015:24DRYQAINDQBA5L6PZHRSVDGEU

not attested not anchored not stored refs pending

Sparse Representation for 3D Shape Estimation: A Convex Relaxation Approach

Kostas Daniilidis, Menglong Zhu, Spyridon Leonardos, Xiaowei Zhou

arxiv:1509.04309 v3 · 2015-09-14 · 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{24DRYQAINDQBA5L6PZHRSVDGEU}

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	2026-05-18T00:53:02.924801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7071c400868e010757e7e4f19546625316ae67b3dab5695d2919a249157abba

Aliases

arxiv: 1509.04309 · arxiv_version: 1509.04309v3 · doi: 10.48550/arxiv.1509.04309 · pith_short_12: 24DRYQAINDQB · pith_short_16: 24DRYQAINDQBA5L6 · pith_short_8: 24DRYQAI

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/24DRYQAINDQBA5L6PZHRSVDGEU \
  | 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: d7071c400868e010757e7e4f19546625316ae67b3dab5695d2919a249157abba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63772ad968dbc9c2b6da477f7d47b0127a5526e044e553ba36d88796ad8747a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-09-14T20:35:11Z",
    "title_canon_sha256": "2c2012fe41b29da1acf7974fa65fa875b23f9eaf08a424519dc868f8d612d1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04309",
    "kind": "arxiv",
    "version": 3
  }
}