Pith Number

pith:LCHFZON3

pith:2017:LCHFZON3VTXODDI7W66BPNGFPH

not attested not anchored not stored refs pending

Image Reconstruction using Matched Wavelet Estimated from Data Sensed Compressively using Partial Canonical Identity Matrix

Anubha Gupta, Naushad Ansari

arxiv:1702.01970 v1 · 2017-02-07 · 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{LCHFZON3VTXODDI7W66BPNGFPH}

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	2026-05-18T00:38:57.923423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

588e5cb9bbaceee18d1fb7bc17b4c579d64bec57533432d5cb1b727287e8f820

Aliases

arxiv: 1702.01970 · arxiv_version: 1702.01970v1 · doi: 10.48550/arxiv.1702.01970 · pith_short_12: LCHFZON3VTXO · pith_short_16: LCHFZON3VTXODDI7 · pith_short_8: LCHFZON3

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/LCHFZON3VTXODDI7W66BPNGFPH \
  | 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: 588e5cb9bbaceee18d1fb7bc17b4c579d64bec57533432d5cb1b727287e8f820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "666d8c01de3a05fa9f6956ca4512e36ab8a0905442b578d2fc138e2475822d8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-07T11:46:49Z",
    "title_canon_sha256": "50b8187b0bcbe8731325e3bae36a5849739df7b509198465a1ec12dd9859675d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01970",
    "kind": "arxiv",
    "version": 1
  }
}