Pith Number

pith:CVQCCMTQ

pith:2016:CVQCCMTQDYBGLHGQD42ONLY7RQ

not attested not anchored not stored refs pending

Bacterial phylogeny in the Cayley graph

Andrew R. Francis, Attila Egri-Nagy, Chad Clark, Volker Gebhardt

arxiv:1601.04398 v1 · 2016-01-18 · math.GR · q-bio.PE · 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{CVQCCMTQDYBGLHGQD42ONLY7RQ}

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	2026-05-18T01:22:45.153054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15602132701e02659cd01f34e6af1f8c34e697d5c33812d87413134057b777b2

Aliases

arxiv: 1601.04398 · arxiv_version: 1601.04398v1 · doi: 10.48550/arxiv.1601.04398 · pith_short_12: CVQCCMTQDYBG · pith_short_16: CVQCCMTQDYBGLHGQ · pith_short_8: CVQCCMTQ

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/CVQCCMTQDYBGLHGQD42ONLY7RQ \
  | 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: 15602132701e02659cd01f34e6af1f8c34e697d5c33812d87413134057b777b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87360076dde3a5961178546ebcaaf0a5aa6db09a0699e5b5c236bf8d25b313f7",
    "cross_cats_sorted": [
      "q-bio.PE",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2016-01-18T04:34:52Z",
    "title_canon_sha256": "26db7e49caa8073e5702fc925f3030e8a7baad6705525c2d56ed0ea41ac6da03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04398",
    "kind": "arxiv",
    "version": 1
  }
}