Pith Number

pith:SMNR4P5M

pith:2021:SMNR4P5MO4MJ65CXGPKMMCXLPP

not attested not anchored not stored refs pending

SPRISS: Approximating Frequent $k$-mers by Sampling Reads, and Applications

Diego Santoro, Fabio Vandin, Leonardo Pellegrina

arxiv:2101.07117 v1 · 2021-01-18 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMNR4P5MO4MJ65CXGPKMMCXLPP}

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	2026-07-05T02:07:40.407600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931b1e3fac77189f745733d4c60aeb7bd982c11d6b563013c6e90314506c215d

Aliases

arxiv: 2101.07117 · arxiv_version: 2101.07117v1 · doi: 10.48550/arxiv.2101.07117 · pith_short_12: SMNR4P5MO4MJ · pith_short_16: SMNR4P5MO4MJ65CX · pith_short_8: SMNR4P5M

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/SMNR4P5MO4MJ65CXGPKMMCXLPP \
  | 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: 931b1e3fac77189f745733d4c60aeb7bd982c11d6b563013c6e90314506c215d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b29c1138a9e1919b094d22efbf7e101ab1d874e3ac0c9197a900f0d2e4b474e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2021-01-18T15:16:26Z",
    "title_canon_sha256": "55cfe2a78d3373c7511811110300997729cd8851357a3c2460f37b2801705375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07117",
    "kind": "arxiv",
    "version": 1
  }
}