Pith Number

pith:5KZN5K4L

pith:2016:5KZN5K4LNA5RCVWSSERNKNSLUT

not attested not anchored not stored refs pending

Quantitative recovery conditions for tree-based compressed sensing

Andrew Thompson, Coralia Cartis

arxiv:1609.02071 v1 · 2016-08-15 · cs.IT · math.IT · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5KZN5K4LNA5RCVWSSERNKNSLUT}

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	2026-05-18T01:05:09.246086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eab2deab8b683b1156d29122d5364ba4d9b2a38ca3b51a53ca25686a60c03a76

Aliases

arxiv: 1609.02071 · arxiv_version: 1609.02071v1 · doi: 10.48550/arxiv.1609.02071 · pith_short_12: 5KZN5K4LNA5R · pith_short_16: 5KZN5K4LNA5RCVWS · pith_short_8: 5KZN5K4L

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/5KZN5K4LNA5RCVWSSERNKNSLUT \
  | 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: eab2deab8b683b1156d29122d5364ba4d9b2a38ca3b51a53ca25686a60c03a76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "274a349d06049fb590b351f2ddfd2c015ca246ed104800330a19cc71f7e80c1c",
    "cross_cats_sorted": [
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-15T14:37:02Z",
    "title_canon_sha256": "6e944066a82ecf3b38e9660d746d649d12293e6183a5d82f71d167e05b151ed9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02071",
    "kind": "arxiv",
    "version": 1
  }
}