Pith Number

pith:UVAMCWCW

pith:2012:UVAMCWCW7JAEFNP2567HLRAGNN

not attested not anchored not stored refs pending

Using Ciliate Operations to construct Chromosome Phylogenies

Anna Nelson, Jacob Herlin, Marion Scheepers

arxiv:1210.0234 v4 · 2012-09-30 · q-bio.GN · cs.CE · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UVAMCWCW7JAEFNP2567HLRAGNN}

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	2026-05-18T03:03:10.301703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a540c15856fa4042b5faefbe75c4066b753cf3f0bf539f326015a2fa2667f255

Aliases

arxiv: 1210.0234 · arxiv_version: 1210.0234v4 · doi: 10.48550/arxiv.1210.0234 · pith_short_12: UVAMCWCW7JAE · pith_short_16: UVAMCWCW7JAEFNP2 · pith_short_8: UVAMCWCW

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/UVAMCWCW7JAEFNP2567HLRAGNN \
  | 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: a540c15856fa4042b5faefbe75c4066b753cf3f0bf539f326015a2fa2667f255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d858bfcdd57957adf3899dac4406b18b22f3569aa6384deee04cdf7291539442",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2012-09-30T19:57:35Z",
    "title_canon_sha256": "7b69465f0eacac40ca7c70a938144a9bf56bb67f44e77d365b73896be31969dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0234",
    "kind": "arxiv",
    "version": 4
  }
}