Pith Number

pith:LSST6HVV

pith:2017:LSST6HVVR5HVDEOIW4Q3GBAKA3

not attested not anchored not stored refs pending

A Novel Convex Relaxation for Non-Binary Discrete Tomography

Jan Kuske, Paul Swoboda, Stefania Petra

arxiv:1703.03769 v1 · 2017-03-10 · math.OC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LSST6HVVR5HVDEOIW4Q3GBAKA3}

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	2026-05-17T23:57:32.987071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca53f1eb58f4f5191c8b721b3040a06d7e60d81d65cb288c83bbf990d77a341

Aliases

arxiv: 1703.03769 · arxiv_version: 1703.03769v1 · doi: 10.48550/arxiv.1703.03769 · pith_short_12: LSST6HVVR5HV · pith_short_16: LSST6HVVR5HVDEOI · pith_short_8: LSST6HVV

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/LSST6HVVR5HVDEOIW4Q3GBAKA3 \
  | 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: 5ca53f1eb58f4f5191c8b721b3040a06d7e60d81d65cb288c83bbf990d77a341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c2f63b2a70b3f6f2beec6f3987d165d4799ead37042627bfd850a251accd3c",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-10T17:18:30Z",
    "title_canon_sha256": "d91f0c9ed71179364006e402c12229a7698443eb604f5760891c9c6702750c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.03769",
    "kind": "arxiv",
    "version": 1
  }
}