Pith Number

pith:ANZJCN2U

pith:2010:ANZJCN2UESG7BFTYCMGPJQZEM6

not attested not anchored not stored refs pending

The phylogenetic Kantorovich-Rubinstein metric for environmental sequence samples

Frederick A. Matsen, Steven N. Evans

arxiv:1005.1699 v3 · 2010-05-11 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANZJCN2UESG7BFTYCMGPJQZEM6}

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	2026-05-18T04:22:50.090800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0372913754248df09678130cf4c32467a1263bf7c4966f1532994c416ec31707

Aliases

arxiv: 1005.1699 · arxiv_version: 1005.1699v3 · doi: 10.48550/arxiv.1005.1699 · pith_short_12: ANZJCN2UESG7 · pith_short_16: ANZJCN2UESG7BFTY · pith_short_8: ANZJCN2U

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/ANZJCN2UESG7BFTYCMGPJQZEM6 \
  | 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: 0372913754248df09678130cf4c32467a1263bf7c4966f1532994c416ec31707

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ba483f7caac54dac7bbd0f6c3e01f73b4a2a7c742766d11d26f3acdadabf04",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2010-05-11T01:00:57Z",
    "title_canon_sha256": "2bf8edc623f446284fc7d9871ef2b276e8e33038221a88774f2ed65aaeaf3928"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.1699",
    "kind": "arxiv",
    "version": 3
  }
}