Pith Number

pith:KHSZHQFH

pith:2019:KHSZHQFHCHILHLPECAO6NRF7WY

not attested not anchored not stored refs pending

Most abundant isotope peaks and efficient selection on $Y=X_1+X_2+\cdots + X_m$

Kyle Lucke, Oliver Serang, Patrick Kreitzberg

arxiv:1907.00278 v1 · 2019-06-29 · 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{KHSZHQFHCHILHLPECAO6NRF7WY}

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	2026-05-17T23:41:52.233906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51e593c0a711d0b3ade4101de6c4bfb61a7e85f29777d0e31d66f12afedbb48a

Aliases

arxiv: 1907.00278 · arxiv_version: 1907.00278v1 · doi: 10.48550/arxiv.1907.00278 · pith_short_12: KHSZHQFHCHIL · pith_short_16: KHSZHQFHCHILHLPE · pith_short_8: KHSZHQFH

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/KHSZHQFHCHILHLPECAO6NRF7WY \
  | 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: 51e593c0a711d0b3ade4101de6c4bfb61a7e85f29777d0e31d66f12afedbb48a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "217c962a78de9c2b91f77ab23cca3ed9006248494c7057741f71cddfd5a0b10b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-06-29T21:09:40Z",
    "title_canon_sha256": "ea03baeb49aa6352d10fc30faf5eddc5cb1ca319ffd141715a4243eb457d8e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00278",
    "kind": "arxiv",
    "version": 1
  }
}