Pith Number

pith:34UXCKGC

pith:2018:34UXCKGCAY3M6FGBIL4B6YFPZ3

not attested not anchored not stored refs pending

An algebraic perspective on integer sparse recovery

Benny Sudakov, Deanna Needell, Lenny Fukshansky

arxiv:1801.01526 v1 · 2018-01-04 · math.NA · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34UXCKGCAY3M6FGBIL4B6YFPZ3}

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	2026-05-18T00:26:41.915522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df297128c20636cf14c142f81f60afcee03570509d22a73c83ee0b07ca606eaf

Aliases

arxiv: 1801.01526 · arxiv_version: 1801.01526v1 · doi: 10.48550/arxiv.1801.01526 · pith_short_12: 34UXCKGCAY3M · pith_short_16: 34UXCKGCAY3M6FGB · pith_short_8: 34UXCKGC

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/34UXCKGCAY3M6FGBIL4B6YFPZ3 \
  | 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: df297128c20636cf14c142f81f60afcee03570509d22a73c83ee0b07ca606eaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37de11d07348025f9dfb3aa9456ca28406f66433b921e4c625a4257d211dff2d",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-01-04T19:52:44Z",
    "title_canon_sha256": "b2c64cfc5223b11f26a40468d9d8c11ff664c6d5dc548679222eb42728b99076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01526",
    "kind": "arxiv",
    "version": 1
  }
}