Pith Number

pith:ZF4T5PTN

pith:2013:ZF4T5PTNE2NXXRJT7O6PQOF7AF

not attested not anchored not stored refs pending

Systematic identification of gene families for use as markers for phylogenetic and phylogeny- driven ecological studies of bacteria and archaea and their major subgroups

Dongying Wu, Guillaume Jospin, Jonathan A. Eisen

arxiv:1307.0869 v1 · 2013-07-02 · 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{ZF4T5PTNE2NXXRJT7O6PQOF7AF}

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	2026-05-18T02:57:14.630578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9793ebe6d269b7bc533fbbcf838bf014b013ca1546138ebd9d661e36522e8de

Aliases

arxiv: 1307.0869 · arxiv_version: 1307.0869v1 · doi: 10.48550/arxiv.1307.0869 · pith_short_12: ZF4T5PTNE2NX · pith_short_16: ZF4T5PTNE2NXXRJT · pith_short_8: ZF4T5PTN

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/ZF4T5PTNE2NXXRJT7O6PQOF7AF \
  | 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: c9793ebe6d269b7bc533fbbcf838bf014b013ca1546138ebd9d661e36522e8de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca55e957ad3dbab70dbf93322fb214f17539e1dbb127c859faab26bba2bc194d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2013-07-02T22:16:16Z",
    "title_canon_sha256": "e584b3e942eaf64a9165ae3539c7b95edb45002090ed53b9cb912794deadf8d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0869",
    "kind": "arxiv",
    "version": 1
  }
}