Pith Number

pith:5AZGDUHH

pith:2013:5AZGDUHHTGHNUZICKLQTEZKCHD

not attested not anchored not stored refs pending

Nonlinear Basis Pursuit

Allen Y. Yang, Henrik Ohlsson, Roy Dong, S. Shankar Sastry

arxiv:1304.5802 v1 · 2013-04-21 · cs.IT · math.IT · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AZGDUHHTGHNUZICKLQTEZKCHD}

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	2026-05-18T03:27:24.076340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e83261d0e7998eda650252e132654238e0af8d6b3e9c3d370871b10c64b66e78

Aliases

arxiv: 1304.5802 · arxiv_version: 1304.5802v1 · doi: 10.48550/arxiv.1304.5802 · pith_short_12: 5AZGDUHHTGHN · pith_short_16: 5AZGDUHHTGHNUZIC · pith_short_8: 5AZGDUHH

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/5AZGDUHHTGHNUZICKLQTEZKCHD \
  | 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: e83261d0e7998eda650252e132654238e0af8d6b3e9c3d370871b10c64b66e78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397b5af29390b0b0ef1718210a8814e0506672cc0473416e540de243330b9f6c",
    "cross_cats_sorted": [
      "math.IT",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-21T21:32:20Z",
    "title_canon_sha256": "c7db6a1e5477c6880214644bf5ec518315de72afa4d711d416fde2c018c07dc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5802",
    "kind": "arxiv",
    "version": 1
  }
}