Pith Number

pith:INL57D3R

pith:2013:INL57D3RO46J4XMGQDJ77ZIZDL

not attested not anchored not stored refs pending

These are not the k-mers you are looking for: efficient online k-mer counting using a probabilistic data structure

Adina Chuang Howe, C. Titus Brown, Jason Pell, Qingpeng Zhang, Rosangela Canino-Koning

arxiv:1309.2975 v4 · 2013-09-11 · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INL57D3RO46J4XMGQDJ77ZIZDL}

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	2026-05-18T02:45:48.680523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4357df8f71773c9e5d8680d3ffe5191ae220763e489d9745c9fd9690b2c0f849

Aliases

arxiv: 1309.2975 · arxiv_version: 1309.2975v4 · doi: 10.48550/arxiv.1309.2975 · pith_short_12: INL57D3RO46J · pith_short_16: INL57D3RO46J4XMG · pith_short_8: INL57D3R

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/INL57D3RO46J4XMGQDJ77ZIZDL \
  | 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: 4357df8f71773c9e5d8680d3ffe5191ae220763e489d9745c9fd9690b2c0f849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06db43760f904619748b62d8946380ce894a5400f4a8cdc2c0aa1ed666d5eb2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2013-09-11T21:08:59Z",
    "title_canon_sha256": "4b1188e689c42040a8031cb4af1439d6f645f022bf3a85005e6bcf0fbbf6a54e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2975",
    "kind": "arxiv",
    "version": 4
  }
}