Pith Number

pith:5TJ2PAZG

pith:2019:5TJ2PAZGGM2HC44YHCQAQK6DJL

not attested not anchored not stored refs pending

On the Global Geometry of Sphere-Constrained Sparse Blind Deconvolution

Abhay Pasupathy, Han-wen Kuo, John Wright, Sky Cheung, Yenson Lau, Yuqian Zhang

arxiv:1901.01913 v1 · 2019-01-07 · 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{5TJ2PAZGGM2HC44YHCQAQK6DJL}

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	2026-05-17T23:56:49.344247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecd3a78326333471739838a0082bc34aca9f8250abc21324aa1ff7756b7fc5f1

Aliases

arxiv: 1901.01913 · arxiv_version: 1901.01913v1 · doi: 10.48550/arxiv.1901.01913 · pith_short_12: 5TJ2PAZGGM2H · pith_short_16: 5TJ2PAZGGM2HC44Y · pith_short_8: 5TJ2PAZG

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/5TJ2PAZGGM2HC44YHCQAQK6DJL \
  | 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: ecd3a78326333471739838a0082bc34aca9f8250abc21324aa1ff7756b7fc5f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9bd9526b9b7aa909a7d6ed4d13d2f95a8e81361b767ed7d3f2680e64f50391e2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-07T16:42:46Z",
    "title_canon_sha256": "32836f924f2ddee78c496104bb31b8209c95699a9538ee75752b5dc6c85a953e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01913",
    "kind": "arxiv",
    "version": 1
  }
}