Pith Number

pith:CDVV3L6E

pith:2018:CDVV3L6E66M63PTGNUKD4AYV3Z

not attested not anchored not stored refs pending

Fast Modular Subset Sum using Linear Sketching

Arturs Backurs, Christos Tzamos, Kyriakos Axiotis

arxiv:1807.04825 v1 · 2018-07-12 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDVV3L6E66M63PTGNUKD4AYV3Z}

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	2026-05-18T00:10:49.718614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10eb5dafc4f799edbe666d143e0315de69a08d51c1991fbfc92dabefa686d895

Aliases

arxiv: 1807.04825 · arxiv_version: 1807.04825v1 · doi: 10.48550/arxiv.1807.04825 · pith_short_12: CDVV3L6E66M6 · pith_short_16: CDVV3L6E66M63PTG · pith_short_8: CDVV3L6E

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/CDVV3L6E66M63PTGNUKD4AYV3Z \
  | 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: 10eb5dafc4f799edbe666d143e0315de69a08d51c1991fbfc92dabefa686d895

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73aaee2f9aa198650398e59988933e432d8a3aae2a7941fb08a1db5e5e4ad077",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-07-12T21:18:31Z",
    "title_canon_sha256": "8b94b5d2b97e434621c6ec07b5359214489055c2e970ca6356bf1af15cef8ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04825",
    "kind": "arxiv",
    "version": 1
  }
}