Pith Number

pith:7B7DGOW3

pith:2015:7B7DGOW36Y3TCTBQGSIUT3TQYW

not attested not anchored not stored refs pending

Evaluation of the Number of Different Genomes on Medium and Identification of Known Genomes Using Composition Spectra Approach

Valery Kirzhner, Zeev Volkovich

arxiv:1506.06159 v1 · 2015-06-19 · q-bio.GN · 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{7B7DGOW36Y3TCTBQGSIUT3TQYW}

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	2026-05-18T01:41:58.596651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f87e333adbf637314c30349149ee70c5ba86a4c50384c1b49ecb73dc08ded441

Aliases

arxiv: 1506.06159 · arxiv_version: 1506.06159v1 · doi: 10.48550/arxiv.1506.06159 · pith_short_12: 7B7DGOW36Y3T · pith_short_16: 7B7DGOW36Y3TCTBQ · pith_short_8: 7B7DGOW3

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/7B7DGOW36Y3TCTBQGSIUT3TQYW \
  | 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: f87e333adbf637314c30349149ee70c5ba86a4c50384c1b49ecb73dc08ded441

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c17d63e4545a03d4a5681a433ef3300ed2c6b0dfa0ec18e96da32ff29dd1c27f",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2015-06-19T21:12:34Z",
    "title_canon_sha256": "a692fa2d733b9e1045faf5126ee9e9b7de5acd5c23799e52f037728428ff4828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06159",
    "kind": "arxiv",
    "version": 1
  }
}